Counting Atoms

Front

The blue numbers in the image below represent ________

Back

subscripts

Front

Chemical formula for 1 atom of Ni and 2 atoms of F?

Back

NiF₂

Front

How many carbon atoms are in this compound? H₂C₃O₄N₅

Back

3

Front

Total number of atoms in 3Na₂B₄O₇

Back

39

Front

How many oxygen atoms are in Al₂(SO₄)₃?

Back

12

Front

Coefficient

Back

The large number to the left of a formula.

Front

Number of C's in 2Na₂CO₃

Back

2

Front

Formula for: three hydrogen (H), one sulfur (S), four oxygen (O)

Back

H₃SO₄

Front

How many atoms of each element are in one of 2-heptaone?

Back

B

Front

How many sulfur atoms are in the formula for sodium sulfate?

Back

1