Chemistry, asked by Bujee, 9 months ago

what is the oxidation state of Cr in Cr2O7^-2 with solution plz

Answers

Answered by pawanbhavanam2

3

Answer:

Explanation:

Let oxidation state of Cr be x

2x-7(2)=-2

2x-14=-2

2x=14-2

2x=12

x=+6

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