Calculate the oxidation number of sulfur in sodium metabisulfite, Na₂S₂O₅.
A) -2
B) +2
C) +4
D) +5
E) None of these is the correct oxidation number.
Answer: C
Chemistry Chapter | Multiple Choice | Questions and Answers | Test Bank
A) -2
B) +2
C) +4
D) +5
E) None of these is the correct oxidation number.
Answer: C