What is the name for NH

Answers

Answer 1

Answer:

Due to the lack of context for your question I’m not completely sure which you are talking about but NH can be Imidogen or it could be ammonium which is NH4^1+

Answer 2
Final answer:

The chemical formula NH is incomplete and cannot be accurately named without identifying the number of hydrogen atoms present. A common compound with nitrogen and hydrogen is NH3, known as ammonia.

Explanation:

The name for NH is not complete since the chemical formula appears to be missing a part. Typically, we would expect a numeral after the hydrogen (H) to denote how many hydrogen atoms are present, as in NH3, which is called ammonia. However, if N is intended to represent nitrogen and H represents hydrogen, then we would be dealing with a molecule composed of these elements. A fully correct chemical formula is required for a proper naming.


Related Questions

If the pH of a solution is 5.3, what is the pOH?
A.5.3
B.4.7
C.8.7
D.9.3

Answers

The correct answer is C) 8.7

What does pH answer mean?

The pH of a solution indicates the acidity or basicity of the answer. A solution is said to be neutral if the pH is 7, if the pH fee is less than 7 then it is acidic in nature and if the pH cost is greater than 7 then the solution is simple in nature.

What does pH stand for?

Ph may appear as it belongs at the periodic desk of factors, however, it's truly a unit of size. The abbreviation pH stands for ability hydrogen, and it tells us how an awful lot hydrogen is in drinks—and the way active the hydrogen ion is.

What's the pH of a solution?

PH is a measure of the attention of H+(aq) ions in an answer. The attention of H+ ions may be stated in mol dm(-three), but the use of the log(10) feature simplifies the numbers concerned. Definition: pH is the terrible logarithm to base 10 of the hydrogen ion awareness in an aqueous solution.

Learn more about the solution  here: https://brainly.com/question/251701

#SPJ2

What happens during a phase change from a solid to a liquid?

1.The particles the solid vibrate faster and faster. After a while, they stop all motion.
2.The particles of the solid vibrate slower and slower. After a while, they stop moving.
3.The particles of the solid vibrate faster and faster. After a while, they can start to move around.
4.The particles of the solid vibrate slower and slower. After a while, they can start to move around.

Answers

Answer:

The particles of the solid vibrate faster and faster. After a while, they can start to move around

Explanation: Solid particles movement are restricted due to the strong force of attraction between the molecules,Solid phase will only change to liquid phase if the forces of attraction holding the molecules together are broken down by heat, when this happens the solid particles movement will become more mobile as the substance is moving from solid phase and liquid phase

what is bromine classified as?

Answers

Answer:

The chemical element bromine is classed as a halogen and a nonmetal.

Explanation:

Calculate the heat needed to change 3.00 * 10^2 grams of water at 25 degrees celsius to steam at 100 degrees celsius

Answers

Answer:

9.4×10⁴J

Explanation:

The specific heat capacity (SHC) of water, which is the amount of energy (J) that it takes to warm 1mL (1mL = 1g) of water by 1°C is 4.184 J/°C.

Q = mcΔT relates energy to mass, SHC, and change in temperature.

The mass of water is 300g, and will not change because no water will evaporate until it reaches 100°C.

The change in temperature is 75°C:

100°C - 25°C = 75°C

(Desired temp. - initial temp. = change in temp.)

Subbing these values into Q=mcΔT:

Q = 300g × 4.184J/g×°C × 75°C

Q = 94140J

Scientific notation tells us that we have two significant figures, so:

Q = 9.4 × 10⁴J

2.50g of a certain Compound X, known to be made of carbon, hydrogen and perhaps oxygen, and to have a molecular molar mass of 128. g/mol, is burned completely in excess oxygen, and the mass of the products carefully measured:

product mass
carbon dioxide 8.60g
water 1.41g
Use this information to find the molecular formula of X.

Answers

Final answer:

The molecular formula of the compound is C4H8O4.

Explanation:

The molecular formula of Compound X can be determined by calculating the empirical formula and then obtaining the molecular formula based on the molar mass. First, we calculate the empirical formula using the mass percentages of carbon, hydrogen, and oxygen in the compound. From the given information, the empirical formula is CH2O. To obtain the molecular formula, we need to calculate the empirical formula mass by summing the atomic masses of its elements. The empirical formula mass of CH2O is 30.03 g/mol. To find the molecular formula, we divide the molecular molar mass (128 g/mol) by the empirical formula mass (30.03 g/mol). The result is approximately 4.27, which indicates that the molecular formula of Compound X is 4.27 times the empirical formula. Multiplying the subscripts of the empirical formula (CH2O) by 4.27, we get the molecular formula of Compound X as C4H8O4.

Learn more about Molecular formula here:

https://brainly.com/question/36480214

#SPJ3

Why is liquid silver less dense than solid silver

Answers

Answer:

The same mass divided by a larger volume results in a smaller value for density. Therefore, liquid silver is less dense than solid silver. Temperature and solid density The density of solids usually decreases slightly as temperature increases because solids expand when heated.

Explanation:

Hope this helps

-A Helping Friend (mark brainliest pls)

Liquid silver is less dense than solid silver due to the density between these two species.

Density:

It is defined as the ratio of mass over volume. The same mass divided by a larger volume results in a smaller value for density. Therefore, liquid silver is less dense than solid silver. The density of solids usually decreases slightly as temperature increases because solids expand when heated. The vibrations of the molecules increases, and it is easier for the molecules to slide past each other.

Find more information about Density here:

brainly.com/question/6838128

Could someone explain what oxidation numbers are and what these questions are asking of me?

Answers

The oxidation state, sometimes referred to as oxidation number, describes the degree of oxidation of an atom in a chemical compound.

Explanation:

The oxidation number of an atom is the charge that atom would have if the compound was composed of ions. 1. The oxidation number of an atom is zero in a neutral substance that contains atoms of only one element. The oxidation number of simple ions is equal to the charge on the ion.

The oxidation number of a mono atomic ion equals the charge of the ion. The oxidation number of H is +1, but it is -1 in when combined with less electro negative elements. The oxidation number of O in compounds is usually -2, but it is -1 in peroxides. The oxidation number of a Group 1 element in a compound is +1.

How many moles of oxygen are needed to react with 23.8 moles of aluminum?

Answers

Answer:

17.85moles

Explanation:

Check attachment

The law of conservation of mass tells us, in part, that matter is neither created nor destroyed.
How can the law of conservation of mass for a chemical reaction be expressed?

Answers

Law of conservation of mass for a chemical reaction can be expressed  by all of the above.

What is law of conservation of mass?

According to law of conservation of mass, it is evident that mass is neither created nor destroyed rather it is restored at the end of a chemical reaction .

Law of conservation of mass and energy are related as mass and energy are directly proportional which is indicated by the equation E=mc².Concept of conservation of mass is widely used in field of chemistry, fluid dynamics.

Law needs to be modified in accordance with laws of quantum mechanics under the principle of mass and energy equivalence.This law was proposed by Antoine Lavoisier in the year 1789.For a reaction to obey law of conservation of mass it must be balanced.

Learn more about law of conservation of mass,here:

https://brainly.com/question/28711001

#SPJ2

Your question is incomplete, but most probably your full question was,the law of conservation of mass tells us, in part, that matter is neither created nor destroyed.How can the law of conservation of mass for a chemical reaction be expressed? A. By using using coefficients coefficients in in a chemical equation B. By  writing a a balanced balanced chemical  equation C. By counting  the  atoms  present on each  side of the equation D. All of of the the above

The law of conservation of mass states that in a chemical reaction, matter is neither created nor destroyed, meaning the total mass of the reactants equals the total mass of the products. Introduced by Antoine Lavoisier in 1789, this principle highlights that matter can change forms but the total mass is conserved.

The law of conservation of mass states that matter is neither created nor destroyed during a chemical reaction. This means that the total mass of the reactants (substances that undergo the changes) must be equal to the total mass of the products (substances formed as a result of the reaction). For example, when burning charcoal in oxygen, the mass of the charcoal and oxygen before the reaction is the same as the mass of the carbon dioxide, water vapor, and ash produced. Antoine Lavoisier, a French chemist, introduced this concept in 1789, emphasizing that although matter can change forms (e.g., from a solid to a gas), the total mass remains constant before and after the reaction. The rearrangement of atoms during reactions ensures the conservation of mass.

which sequence of coefficients should be placed in the blanks to balance this equation

Answers

Answer:

2 ... and 1

Explanation:

Hope this is right / helps

Answer:

It could either be 1 or 2. Depending on the question.

Explanation:

How many electrons can copper lend?

Answers

Final answer:

Copper can lend one or two electrons per atom in chemical reactions, commonly two for the reduction of Cu²⁺ ions, and has free conduction electrons that make it an excellent electrical conductor.

Explanation:

Copper can lend different numbers of electrons depending on the chemical process involved. For instance, in a redox reaction where copper ions are being reduced, two electrons are typically required to reduce a single Cu²⁺ ion to metallic copper (Cu). Since the atomic structure of copper allows for an outermost electron to be loosely bound, copper can conduct electricity well due to the movement of these conduction electrons.

In a typical copper wire or sheet, there is one free electron per atom that can be transferred. However, the number of electrons a copper atom can lend is not unlimited; it is restricted by the reaction conditions and the valence of the copper involved in the reaction.

PLEASE ANSWER

In electromagnetic waves High Frequency = _______________.

A. high energy
B. low energy
C. long wavelengths
D. high amplitude

Answers

Answer:

option A

Explanation:

Electromagnetic waves are those waves which is produced by oscillation or vibration between the magnetic field and electric field. For example radio waves, visible radiation, ultraviolet, infrared, microwaves etc

In electromagnetic waves higher the frequency means higher the energies and higher the energy means lower the wavelength.

Like gamma rays have highest frequencies with highest energy and shortest wavelength.

5. Using the terms: metal and nonmetal, describe what types of atoms make up each type of
bond.

Answers

Answer:

See the answer below, please.

Explanation:

The bonds formed between metals and nonmetals are called ionics. These occur between atoms with electronegativity difference. Example: NaCl (Sodium Chloride)

Instead, covalent bonds are formed between two nonmetals (one or more electron pairs are shared). Example: H202 (hydrogen peroxide).

In the case of metal formed bonds, they are called metallic.

How do you do a stoichiometric problem

Answers

Write the balanced chemical equation.

Convert the units of the given substance (A) to moles.

Use the mole ratio to calculate the moles of wanted substance (B).

Convert moles of the wanted substance to the desired units.

because the light rays never meet, a concave lens can produce

Answers

Answer:

Virtual images.

Hope this helps.

which diagram best illustrates the ion-molecule attractions that occur wen the ions NaCl(s) are added to water

Answers

The correct image is option A

What happens when we add NaCl to water?

The process of dissolving table salt (NaCl) in water is known as dissolution. The salt separates into sodium (Na⁺) and chloride (Cl⁻) ions, which are its component ions. These ions, which are charged positively or negatively, interact with the molecules of water to surround and disseminate themselves.

A homogenous mixture known as saltwater is created as a result. The ionic connections holding the salt crystal lattice together are broken during the physical process of NaCl dissolving in water, distributing the ions uniformly throughout the solution.

The diagram  that best ilustrates the ion-molecule attractions that occur when the ions of NaCl(s) are added to water is option B)

When sodium chloride (NaCl) is added to water, it dissolves and dissociates into Na+ and Cl- ions. These ions are then surrounded by water molecules due to ion-dipole attractions. Water molecules are polar, with a partially negative oxygen atom and partially positive hydrogen atoms.

The positive sodium ions are attracted to the negative oxygen atoms in the water molecules, and the negative chloride ions are attracted to the positive hydrogen atoms. This results in the formation of a hydrated lattice, where the ions are surrounded by water molecules.

Which of the following could a magnet float over?
A. A network solid
B. A molecular solid
C. A semiconductor
D. A superconductor

Answers

D: A superconductor

As the ions present on a magnet and a superconductor are oppositely charged, it would help a superconductor to float over a magnet.

What are ions?

An ion is defined as an atom or a molecule which has a net electrical charge. There are 2 types of ions :1) cation 2) anion . The cation is the positively charged ion and anion is the negatively charged ion . As they are oppositely charged they attract each resulting in the formation of ionic bond.

Ions consisting of single atom are mono-atomic ions while which consists of two or more ions are called as poly-atomic ions . They are created by chemical interactions . They are very reactive in their gaseous state and rapidly react with oppositely charged ions resulting in neutral molecules.Ions of opposite charges attract in an ionic bond.

Learn more about ions,here:

https://brainly.com/question/29183072

#SPJ5

19. Which of the following best describes the role of the spark from the spark plug in an automobile engine?
(A) The spark decreases the energy of activation for the slow step.
(B) The spark increases the concentration of the volatile reactant.
(C) The spark supplies some of the energy of activation for the combustion reaction.
(D) The spark provides a more favorable activated complex for the combustion reaction.
(E) The spark provides the heat of vaporization for the volatile hydrocarbon.

Answers

The role of a spark plug is to supply some of the energy of activation for the combustion reaction.

Explanation:

A Spark plug is a tiny bolt of lightning in which a spark of electricity is emitted across a gap creating the ignition of the combustion chamber thereby starting the engine. By putting an engine piston in motion we can power up which produces a smooth burn of the compressed air-fuel mixture.An electrical device that fits into the cylinder head and ignites compressed aerosol gasoline by an electric spark. They have an insulated electrode connected to a coil that ignites thereby producing sparks.The spark plug works as a heat exchanger. They tend to pull unwanted thermal energy from the combustion chamber and heat is transferred to the engine's cooling system. Thus they supply some of the energy for the activation of engines.

The correct answer is (C) The spark supplies some of the energy of activation for the combustion reaction, is  best describes the role of the spark from the spark plug in an automobile engine.

In an automobile engine, the spark from the spark plug plays a crucial role in initiating the combustion process. The combustion reaction involves the rapid oxidation of a fuel, typically a volatile hydrocarbon, which releases a significant amount of energy. However, this reaction requires an initial input of energy to overcome the energy barrier known as the activation energy.

The spark from the spark plug provides this necessary energy of activation. When the spark plug ignites, it creates a small, high-energy spark that is hot enough to initiate the combustion of the air-fuel mixture in the engine's cylinder. This spark raises the temperature of a small portion of the fuel-air mixture to a point where the molecules have enough kinetic energy to react with each other, thus starting the combustion reaction.

Once the reaction starts, it releases enough energy to sustain itself and continue the combustion process without additional input from the spark plug. The energy released by the combustion reaction is what powers the engine by pushing the pistons down, which in turn rotates the crankshaft and ultimately drives the vehicle's wheels.

To summarize, the spark from the spark plug is essential because it:

- Provides the energy of activation needed to initiate the combustion reaction.

- Does not decrease the energy of activation (option A).

- Does not significantly increase the concentration of the volatile reactant (option B).

- Does not alter the activated complex (option D), as the activated complex is a theoretical state in the reaction pathway, not something that can be provided or altered by external means.

- Does not provide the heat of vaporization (option E) for the hydrocarbon, as the spark's role is to initiate combustion, not to vaporize the fuel, although vaporization of the fuel is a necessary step before combustion.

Therefore, the spark's role is to supply some of the energy of activation for the combustion reaction, making option (C) the correct description.

Jordan needs to repeat the experiment but his teacher says that he needs to improve his design in his second experiment what should he do different

Answers

Jordan has to include control factors including light, temperature, and nutrient levels to improve the experiment's design. He must make sure that, aside from the music exposure, the second experiment's parameters are the same for both plants.

Jordan should continue to maintain control over variables that might affect tomato development in the revised experiment. To ensure that any variations in tomato yield are mostly attributable to the music's effect, controllable variables such as light intensity, temperature, and nutrient delivery must be present.

With the exception of the music exposure, both plants should be put to the same conditions. This well designed setup will make it easier to pinpoint the precise impact of music on tomato development.

Additionally, a larger sample size with both tomato plants exposed to music and those not will yield more reliable results. Jordan will be able to make more trustworthy deductions regarding the real effects of music on plant growth in this way.

To know more about control factors here https://brainly.com/question/26146814

#SPJ3

The given question is incomplete, complete question is- "Jordan is doing a science fair project on the effects of music on the growth of tomatoes. He has two tomato plants, Plant A and Plant B, that he grows in a window and gives the same amount of water. Plant A is exposed to classical music using headphones attached to the soil. Throughout the growth period, Jordan counts the number of tomatoes produced by each plant.

Plant A = 35 Tomatoes | Plant B = 55 Tomatoes

Jordan needs to repeat the experiment but his teacher says that he needs to improve his design in his second experiment what should he do different?"

How many atoms of hydrogen are represented in 2(NH4)2504?

A.4
B.8
C.16
D.32

Answers

Answer: C. 16

Explanation: In 2 (NH4)2SO4 the atoms of H is equal to:

H = 4x 2 = 8 x 2 = 16 atoms

C, add all up to get answer

2 Points
Which of the following is true of tetrads?
THERE
MENTELE
OS
DELETE
LE
SERIES
SEDER
O
A. They exist throughout the process of meiosis.
O
B. They separate during meiosis I.
EHEEEEE
SERIES
OLEH
CHILE
BENZ
HEER
UHERAPIE
meget
B
R
IS
HI
ELE
TEEN
IER
02
HERRERA
FERIE
ESTE
CD
ENTER
ESEBRER
C
S
BARTH
HARF
FREE FOR
FSHA
SEL
TERR
GENESIS
ES
S
FREE
O
C. They are found only in haploid cells.
O
D. They also form in cells undergoing mitosis.
THE NE
HE
FREE
ME
F

Answers

Answer:

four times im cool.

Explanation:

The following is true of tetrads is they separate during meiosis I.

The correct option is (B).

Tetrads, also known as bivalents, are structures formed during the prophase I stage of meiosis, specifically during the crossing over process. During prophase I, homologous chromosomes pair up to form tetrads. Each tetrad consists of two homologous chromosomes, each composed of two sister chromatids. This pairing allows for the exchange of genetic material between homologous chromosomes through crossing over.

Once tetrads are formed, they undergo a process called crossing over, where segments of DNA are exchanged between the paired homologous chromosomes. This genetic recombination increases genetic diversity among the resulting gametes.

During meiosis I, tetrads align at the metaphase plate, and then homologous chromosomes separate, with one chromosome from each homologous pair moving to opposite poles of the cell. This separation occurs during the first division of meiosis, known as meiosis I. Therefore, option B, "They separate during meiosis I," is the correct statement regarding tetrads.

As for the other options:

A. Tetrads do not exist throughout the process of meiosis. They are transient structures formed during prophase I and are resolved as homologous chromosomes separate during meiosis I.

C. Tetrads are not found only in haploid cells. They are formed during meiosis, which ultimately leads to the production of haploid cells (gametes), but they themselves are formed during the diploid stage of meiosis.

D. Tetrads do not form in cells undergoing mitosis. Mitosis involves the division of a diploid cell into two identical diploid daughter cells, and it does not involve the pairing of homologous chromosomes or the formation of tetrads. Tetrads are specific to meiosis, which is a process of cell division that leads to the formation of haploid gametes for sexual reproduction.

complete question given below:

Which of the following is true of tetrads?

A. They exist throughout the process of meiosis.

B. They separate during meiosis I.

C. They are found only in haploid cells.

D. They also form in cells undergoing mitosis.

.92 moles of carbon dioxide, CO2, was produced when you burned C6H120. (glucose) with O2.
How many grams of water was also produced?
CGH 120(s) + 6 O2(g) – 6 CO2 (g) + 6 H20 (8)
O moles to moles
moles to mass
mass to moles
mass to mass

Answers

Answer:

16.56g.

Explanation:

You need to compare the number of coefficient of the reaction product to find how much water produced. The reaction formula will produce 6 carbon dioxide(CO2) and 6 water (H2O).

If the reaction produces 0.92 moles of carbon dioxide, then the amount of water produced in moles will be: 0.92 moles * (6/6)= 0.92 moles

The molar mass of water is 18g/mol, so the calculation of moles to mass will be: 0.92 moles * (18g/mol)= 16.56g.

a 4.0 L sample of gas at 1.4 atm is heated from 298ck to 310 k. the pressure of the gas increases to 2.1 atm. what is the new volume of the gas ?

Answers

Answer:

3.5

Explanation:

The gas in the reaction is considered as the ideal gas. The new volume of the gas with heating was 2.77 L.

What is an ideal gas law?

The ideal gas law can be given as:

[tex]PV=nRT[/tex]

For a gas with the change in pressure and temperature, the change in volume is given as:

[tex]\dfrac{P_1V_1}{T_1}=\dfrac{P_2V_2}{T_2}[/tex]

Substituting the initial pressure ([tex]P_1[/tex]), initial volume ([tex]V_1[/tex]), initial temperature ([tex]T_1[/tex]), final pressure ([tex]P_1[/tex]) final temperature ([tex]T_2[/tex]), and the final volume ([tex]V_2[/tex]) can be given as;

[tex]\rm \dfrac{1.4\;atm\;\times\;4\;L}{298\;K} = \dfrac{2.1\;atm\;\times\;\textit V_2}{310\;K}\\\\ \textit V_2=2.77\;L[/tex]

The new volume of the gas is 2.77 L.

Learn more about ideal gas, here:
https://brainly.com/question/8711877

How many grams of zinc would be required to produce 9.65g of zinc hydroxide

Answers

The question is incomplete, here is the complete question:

How many grams of zinc would be required to produce 9.65g of zinc hydroxide

Zn+2MnO₂+H₂O→Zn(OH)₂+Mn₂O₃

Answer: The mass of zinc required is 6.35 grams

Explanation:

To calculate the number of moles, we use the equation:

[tex]\text{Number of moles}=\frac{\text{Given mass}}{\text{Molar mass}}[/tex]     .....(1)

Given mass of zinc hydroxide = 9.65 g

Molar mass of zinc hydroxide = 99.4 g/mol

Putting values in equation 1, we get:

[tex]\text{Moles of zinc hydroxide}=\frac{9.65g}{99.4g/mol}=0.0971mol[/tex]

The given chemical equation follows:

[tex]Zn+2MnO_2+H_2O\rightarrow Zn(OH)_2+Mn_2O_3[/tex]

By Stoichiometry of the reaction:

1 mole of zinc hydroxide is produced from 1 mole of zinc

So, 0.0971 moles of zinc hydroxide will be produced from = [tex]\frac{1}{1}\times 0.0971=0.0971mol[/tex] of zinc

Now, calculating the mass of zinc from equation 1, we get:

Molar mass of zinc = 65.4 g/mol

Moles of zinc = 0.0971 moles

Putting values in equation 1, we get:

[tex]0.0971mol=\frac{\text{Mass of zinc}}{65.4g/mol}\\\\\text{Mass of zinc}=(0.0971mol\times 65.4g/mol)=6.35g[/tex]

Hence, the mass of zinc required is 6.35 grams

In this experiment, you will change the temperature and particle size of the antacid tablet and observe how these changes affect reaction. In the space below, write a scientific question that you answered by doing this experiment

Answers

Answer:

They change the rate of reaction.

Explanation:

Temperature increases the rate of reaction as particles move faster.

(Temperature is the average kinetic energy of particles)

Reducing the particle size increases the surface area to volume ratio, which increases the rate of reaction.

Answer:

Format: What are the effects of X and Y on Z?

Independent variable 1: temperature

Independent variable 2: particle size

Dependent variable: reaction rate

Explanation:

i just answered it on e2020

How many liters are in a .00813M solution that contains 1.55 g of KBr?

Answers

Answer:

                      1.602 L (or) 1602 mL

Explanation:

             Molarity is the amount of solute dissolved per unit volume of solution. It is expressed as,

                         Molarity  =  Moles / Volume of Solution    ----- (1)

Rearranging above equation for volume,

                         Volume of solution  =  Moles / Molarity    -------(2)

Data Given;

                  Molarity  =  0.00813 mol.L⁻¹

                  Mass  =  1.55 g

First calculate Moles for given mass as,

                   Moles  =  Mass / M.mass

                   Moles  =  1.55 g / 119.002 g.mol⁻¹

                   Moles  =  0.0130 mol

Now, putting value of Moles and Molarity in eq. 2,

                         Volume of solution  =  0.0130 mol / 0.00813 mol.L⁻¹

                         Volume of solution  = 1.60 L

or,

                         Volume of solution  =  1602 mL

How do the physical and chemical properties of the element change?

Answers

Physical properties of a substance are measured without changing its composition. Chemical properties describe a substance's potential for chemical change.

Physical and chemical properties are key concepts in understanding how substances interact with one another and change. Physical properties, such as hardness, boiling point, and mass, describe the physical characteristics of a substance without altering its chemical composition. They can be observed or measured during physical changes, which include states of matter like melting, freezing, and vaporisation, where no new substance is formed.

In contrast, chemical properties describe a substance's ability to undergo changes that alter its chemical structure, like flammability or acidity. Chemical changes result in the formation of one or more new substances with different properties, a process where chemical bonds are broken or formed. For example, when carbon burns in oxygen, it forms carbon dioxide, indicating a chemical change from the original substances.

How do water molecules dissolve a salt?
O
A. The water molecules move around the salt crystals.
O
B. The water molecules separate the crystals into molecules.
O
C. The water molecules move around the salt ions.
D. The salt crystals squeeze in between water molecules.

Answers

The correct answer is B) The water molecules separate the crystals into molecules.

What's a molecule?

The smallest particle of a substance that has all of the physical and chemical properties of that substance. Molecules are made up of one or greater atoms.

What are the kinds of molecules?

Diatomic Molecules -- A diatomic atom consists of the most effective atoms, of equal or distinctive chemical factors. Heteronuclear Diatomic Molecules -- A heteronuclear diatomic molecule consists of atoms of equal detail mixed. OXYGEN MOLECULE.CARBON MONOXIDE MOLECULE (CO)

How does water dissolve salt?

Water dissolves in salt because the terrible part of a water molecule, the oxygen part is interested in the wonderful sodium ion of the salt. also, the effective part of the water molecule, the hydrogen component is drawn to the terrible chloride ion of the salt. Water molecules pull the sodium and chloride ions aside, breaking the ionic bond that held them together. After the salt compounds are pulled apart, the sodium and chloride atoms are surrounded via water molecules. once this occurs, the salt is dissolved, ensuing in a homogeneous solution.

Learn more about molecules here: https://brainly.com/question/26044300

#SPJ2

Answer:

it’s C

Explanation:

What is the normal boiling point of etanoic acid?​

Answers

Answer: 244.6°F

Explanation:


5)
A chlorine atom reacts with a sodium atom to form sodium chloride, NaCl. A chlorine atom can also react with another chlorine atom to form a chlorine molecule, Cl2. Which statement BEST explains the behavior of chlorine in these two reactions

Answers

Answer:

C

Explanation:

Answer: option C

Explanation:

A chlorine atom can form ionic bonds by accepting an electron and covalent bonds by sharing electrons

Other Questions
Which statement about an action potential is true? 1. It "skips" over segments of myelin, hopping from one node of Ranvier to the next. 2. It is a neurotransmitter that relays messages from motor neurons to muscles, enabling movement.3. It defends the brain from infection and inflammation.4. It has a nucleus containing DNA. Scenario: The French Government The French Government has placed many restrictions upon the use of the English language within their borders. They argue that the inflow of English movies, music, and literature is responsible for the dilution of their rich culture. Surveys conducted by a group of sociologists show that French children display more familiarity with the superheroes of Hollywood movies than with the heroes of their traditional folklore. The French Government can use this fact to prove the effect of ________ within their country. 1. Veronica cut atriangular piece ofcookie cake with sidelengths that measure3.6 cm, 6 cm and 4.8cm. which inserted element in an email message displays a graphic from a data source Hi. I need help. According to the father, what is a good test as to whether a fruit or vegetable is poisonous?The Swiss Family Robinson Global Enterprises has just signed a $3 million contract. The contract calls for a payment of $.5 million today, $0.9 million one year from today, and $1.6 million two years from today. What is this contract really worth if Global Enterprises can earn 12 percent on its money? When formic acid is heated, it decomposes to hydrogen and carbon dioxide in a first-order decay: HCOOH(g) CO2(g) + H2 (g) The rate of reaction is monitored by measuring the total pressure in the reaction container.Time (s) . . . P (torr)0 . . . . . . . . . 22050 . . . . . . . . 324100 . . . . . . . 379150 . . . . . . . 408200 . . . . . . . 423250 . . . . . . . 431300 . . . . . . . 435At the start of the reaction (time = 0), only formic acid is present.What is the formic acid pressure (in torr) when the total pressure is 319? Which number is a common factor of 32, 48. and 80?121089 In triangle VWX, VW = 4.5 inches, WX = 5.9 inches, Measure of angle W = 28 degrees, and Measure of angle X = 47 degrees. If Triangle P Q R is congruent to triangle W V X, which statement is true?a.QR = 4.5 cmb.QR = 5.9 cmc.Measure of angle R = 28 degreesd.Measure of angle R = 47 degrees Is this statement true or false?Cameron sees that another student has just dropped their books in the hallway. He does not knowthe person, so he does not help him pick up his books. This was an ethical decision? The beginning balance of retained earnings was $2500. The difference paid to stockholders was $1500. The ending balance of retained earnings is $5000. what was the net income or net loss for the perioda. net loss of $3,500B. Net income of $4000C. Net loss of $4,500D. Net income of $3000 Vertebrate immune responses involve communication over short and long distances. Which of the following statements best helps explain how cell surface proteins, such as MHC proteins and T cell receptors, mediate cell communication over short distances? The sum of two numbers is 14. Their difference is 146. Find the numbers. Jane had leukemia as a child and had to undergo numerous bouts of chemotherapy. The chemotherapy always made her nauseous. As she underwent a year of treatment, the waiting room started to make her nauseous. The chemotherapy is the:A. unconditioned response.B. neutral stimulus.C. conditioned stimulus.D. conditioned response Use the linear combination method to solve this system of equations. What is the value of 3x+7y=3 X-7y=1 Rectangle ABCD is graphed in the coordinate plane. The following are the vertices of the rectangle: A(-4, -2), B(-2, -2), C(-2, 7)C(2,7)C, D(-4, 7What is the area of rectangle ABCD? The following is a partial year-end adjusted trial balance. Account Title Debits Credits Sales revenue $ 460,000 Loss on sale of investments $ 54,000 Interest revenue 6,500 Cost of goods sold 240,000 General and administrative expense 56,000 Restructuring costs 58,000 Selling expense 33,000 Income tax expense ? Income tax expense has not yet been recorded. The income tax rate is 25%. a. Determine the operating income (loss). b. Determine the income (loss) before income taxes. A circuit board manufacturer can produce 2000 board per hour. How many days will it take to produce 16500 if the company has a 10 hour work shift Jun has 120 meters of fencing to make a rectangular enclosure. She also wants to use some fencing to split the enclosure into two parts with a fence parallel to two of the sides. What dimensions should the enclosure have to have the maximum possible area? An urn contains 5 red, 6 blue, and 8 green balls. If a set of 3 balls is randomly selected, what is the probability that each of the balls will be (a) of the same color(b) of all different colorsRepeat the experiment under the assumption that whenever a ball is selected, its color is noted and it is then replaced in the urn before the next selection. This is known as sampling with replacement. What is the probability that each of the balls will be:(c) of the same color(d) of all different colors