Chemical Equations

Front

The substances listed on the right side of a chemical equation are the

Back

Products

Front

CaCO₃ represents a chemical

Back

Formula

Front

The substances listed on the left side of a chemical equation are the

Back

Reactants

Front

In chemical reactions, what does the principle of conservation of mass mean?

Back

Matter is not created or destroyed.

Front

Is a molecule smaller than an atom?

Back

False

Front

How many Oxygen (O) atoms are in 2C₂HO₈C_l2?

Back

16

Front

How many Hydrogen (H) atoms are in NH₃O5?

Back

3

Front

A molecule is

Back

more than one atom bonded together

Front

Which is the Law of Conservation of Matter? Options: matter cannot be created or destroyed, it only changes form, matter can be created but it cannot be destroyed, it never changes form, matter can be destroyed but it cannot be created, it usually just changes form, matter is an unproven theory created by Hans Geiger

Back

matter cannot be created or destroyed, it only changes form

Front

How many molecules of Carbon are in the following formula? 3C₂H₆

Back

6