Atoms, Ions & Chemical Reactions

Front

Identify the product(s) in this word equation: Sodium + Chlorine → ?

Back

Sodium chloride

Front

How many products are there in this reaction?

Back

Two

Front

What are the reactants in this word equation?

Back

Carbon dioxide and water

Front

In a chemical reaction, what happens to the atoms?

Back

Atoms rearrange themselves.

Front

Magnesium burns in oxygen to produce magnesium oxide. Choose the correct word equation.

Back

magnesium + oxygen → magnesium oxide

Front

Sodium reacts with chlorine to produce sodium chloride. Choose the correct word equation.

Back

sodium + chlorine → sodium chloride

Front

How many elements are in this chemical formula? HCl

Back

2

Front

Back

6

Front

Back

4

Front

What is an ion?

Back

A charged atom