Counting Atoms Practice

Front

How many elements are in C₂H₈O ?

Back

3

Front

How many Chlorine (Cl) are in MgCl₂?

Back

2

Front

How many Nitrogen atoms are in the in H₃C₂ON₅?

Back

5

Front

What does the subscript in a chemical formula tell you?

Back

How many atoms are present

Front

What does the coefficient in a chemical formula tell you?

Back

How many molecules are present

Front

Coefficients in chemical formulas...

Back

are found at the beginning of a formula and multiply EVERYTHING!

Front

How many Aluminum are in Al₂O₃?

Back

2

Front

Found on the left side of a chemical equation.

Back

reactants

Front

Found on the right side of a chemical equation.

Back

products

Front

The arrow in a chemical equation reads as.

Back

makes