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Questions and Answers
What is the oxidation number of phosphorus in FePO4?
What is the oxidation number of phosphorus in FePO4?
- +III (correct)
- +VI
- +I
- +IV
What is the oxidation number of chromium in K2Cr2O7?
What is the oxidation number of chromium in K2Cr2O7?
- +II
- +VIII
- +IV
- +VI (correct)
What is the oxidation number of oxygen in N2O4?
What is the oxidation number of oxygen in N2O4?
- +II
- +IV (correct)
- +VI
- -I