Law of Conservation of Mass

Front

Matter can not be created nor destroyed: it can only be

Back

Transformed, changed

Front

The number to the lower side of an element is a

Back

Subscript

Front

The number in front of a compound or element is a

Back

Coefficient

Front

When is a chemical reaction balanced?

Back

Both sides have the same number of atoms

Front

If reaction starts with 20g of reactants it should produce

Back

a total of 20g of products

Front

When sodium and chlorine combine to form sodium chloride, sodium chloride is the: Originator, Reactant, Product, Produce

Back

Product

Front

How many Ca (Calcium) atoms are found in Ca(OH)_2?

Back

1 atom

Front

Law of conservation of mass states the amounts of atoms in the reactants and the products...

Back

Stay the same

Front

Does the equation H₂+O₂ →H₂O follow the Law of Conservation of Mass?

Back

No, because there are more atoms in the reactant.

Front

Chemical Reaction

Back

the process in which substances undergo chemical changes that result in the formation of new substances