Physical Science, New York Edition

Chapter 20: Chemical Bonds

Writing Chemical Formulas

1
What is the formula for lead (IV) oxide?
A)PbO2
B)PbO
C)Pb2O
D)Pb2O2
2
What is the formula for iron (III) oxide?
A)Fe2O3
B)FeO3
C)Fe2O
D)FeO
3
What is the formula for phosporous sulfide?
A)P2S4
B)PS
C)P2S3
D)P4S2
4
What is the formula for iron (III) sulfide?
A)Fe2S3
B)Fe3S3
C)Fe2S
D)FeS
5
What is the formula for iron (III) fluoride?
A)FeF3
B)Fe3F3
C)Fe2F3
D)Fe3F
6
What is the formula for carbon dioxide?
A)CO2
B)C2O4
C)C2O3
D)C2O
7
What is the formula for potassium hydride?
A)KH
B)K2H
C)K3H
D)KH2
8
What is the formula for mercury oxide?
A)HgO
B)HG2O3
C)Hg2O
D)HgO2
9
What is the formula for potassium chloride?
A)KCl
B)K2Cl
C)K3Cl
D)KCl2
10
What is the formula for lithium chloride?
A)LiCl
B)Li2Cl
C)LiCl2
D)Li2Cl2
Physical Science - New York Edition
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