Chemistry, asked by Okjaanu4920, 1 month ago

What is the oxidation state of cr in Cr207-2

Answers

Answered by 2020010545
0

Answer:

The sum of the oxidation numbers in Cr2O72-, a polyatomic ion, is -2, the charge of the ion. There are seven oxygen atoms, so the total charge is − 2⋅7 = − 14. So, a chromium atom here has an oxidation number of + 6.

Answered by aravindan4219
0

Answer:

The sum of the oxidation numbers in Cr2O72-, a polyatomic ion, is -2, the charge of the ion. There are seven oxygen atoms, so the total charge is − 2⋅7 = − 14. So, a chromium atom here has an oxidation number of + 6.

Explanation:

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