Chemistry Practice Problems Calculate Oxidation Number Practice Problems Solution: What is the oxidation number of chromium in Na 2Cr...

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Solution: What is the oxidation number of chromium in Na 2Cr2O7? (A) +12 (B) +6 (C) +3 (D) -2

Problem

What is the oxidation number of chromium in Na 2Cr2O7?

(A) +12

(B) +6

(C) +3

(D) -2

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