1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Aleksandr [31]
3 years ago
13

Which statement best describes balancing equations and the law of conservation of mass?

Chemistry
2 answers:
max2010maxim [7]3 years ago
6 0

Answer:

The number of atoms is the same in the reactants and in the products, and the total mass is the same in the reactants and in

the products

Explanation:

For an equation to termed balance, the number of atoms of elements in the reactants must be equal to the number of atoms of the same element in the product.

The law of conservation of mass states that matter can neither be created nor destroyed during a chemical reaction but changes from one form to another. An unbalanced equation simply means that matter have been created or destroyed. This implies that balancing equation supports the laws of conservation of mass

hodyreva [135]3 years ago
6 0

Answer:

The answer is B

Explanation:

Just took the test

You might be interested in
Scientists in a lab are working with two different samples of the element mercury. They know that the different samples are diff
NeTakaya

Answer:

the mass number

Explanation:

Isotopes are numerous forms of one single element. In simple terms, atomic weights are different for the isotopes. Isotopes refer to the atoms that have the same number of protons but different neutron numbers. The physical properties of the isotopes vary because these properties also based on mass. These variations can be used to distinguish isotopes of an element from each other by applying methods such as fractional distillation and diffusion.

4 0
3 years ago
For the following Bronsted acid-base reaction, complete the reaction, identify the acid, base, conjugate
madam [21]

Answer:

algun moderador puede acabar a este otro este me borró respuesta que no debió borrar

7 0
3 years ago
What kind of oxide is formed when a piece of sodium is dropped in the water
aleksley [76]

Answer:

Sodium oxide is the product

Explanation:

4Na+O2->2Na2O

7 0
3 years ago
1. Which of the following elements is a transition metal?
Orlov [11]
Where are the following elements to choose from?
8 0
3 years ago
Read 2 more answers
11.
tatiyna
D. dishwashing Soap/Liquid
7 0
3 years ago
Other questions:
  • Which compound is insoluble in water?<br> (1) BaSO4 (3) KClO3<br> (2) CaCrO4 (4) Na2S
    15·2 answers
  • Why did it require two sodium atoms to complete the Na2O formula unit? Na has +2 charge and O has -1 charge. Na has +1 charge an
    14·2 answers
  • Substance A undergoes a first order reaction A  B with a half- life of 20 min at 25 °C. If the initial concentration of A ([A]◦
    6·1 answer
  • Name two animals that are omnivores. Give an example of a plant and an animal that each one might eat.
    6·2 answers
  • Carbon monoxide and chlorine combine in an equilibrium reaction to produce the highly toxic product, phosgene (COCl2 ) CO(g) Cl2
    5·1 answer
  • Why is it important to have the correct bond angles of the different atoms and the shape of the molecule? (20 points NEED ANSWER
    15·1 answer
  • 11. Is this compound an acid or a base: H20?<br> both<br> base<br> neutral<br> acid
    6·2 answers
  • 1. Huntington’s disease is a dominant allele (not sex linked) that usually does not manifest itself until after age thirty- five
    15·1 answer
  • Identify the independent and the dependent variables of this statement: Do tomatoes
    13·1 answer
  • The density of ethanol, C2H5OH, is 0.789 g/mL. How many milliliters of ethanol are needed to produce 15.0 g of CO2 via a combust
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!