3.2 Oxidation Number

Determine the oxidation number of Br₂

• A. 1

• B. 0

• C. 2

• D. 3

Determine the oxidation number of Al³⁺

• A. +2

• B. +1

• C. +3

• D. 0

Determine the oxidation number of Cl^-

• A. 0

• B. +1

• C. -1

• D. -2

Determine the oxidation number of O₃

Determine the oxidation number of Ca²⁺

Determine the oxidation number of N^3-

Determine the oxidation number of N in NaF

• A. +2

• B. +1

• C. 0

• D. -1

Determine the oxidation number of O in CO

• A. +2

• B. 0

• C. -2

• D.-1

Determine the oxidation number of N in NO₂^-

• A. +3

• B. +2

• C. 0

• D. -1

Determine the oxidation number of Mn in MnO₄^-

• A. +7

• B. +2

• C. -1

• D. -7