Chemistry, asked by ayushmukherjee9101, 5 months ago

Find the oxidation number of Cr in Na2 Cr2 O7

Answers

Answered by anju5770

Answer:

Have an oxidation number of plus 12. But we have two of them so each one is going to be plus 6. So 2 times plus 6 that gives us the 12 2 times the 1 there's the 2 they add up to 0.

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