Determine the oxidation state of chromium and sulfur atoms in ions: CrO2, CrO4, Cr2O7, S2O8, S2O3

univerkov | December 11, 2020 | education

Determine the oxidation state of chromium and sulfur atoms in ions.

1) CrO2:
Cr = + 4
O = -2

2) CrO4:
Cr = + 8
O = -2

3) C2O7:
Cr = + 7
O = -2

4) S2O8:
S = + 8
O = -2

5) S2O3:
S = + 3
O = -2

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