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Chemistry, 02.06.2021 01:00 stinematesa

Which of the following ions is in the lowest oxidation state? A. Cr in Cr2O2−7
B. S in S2O2−3
C. C in C2O2−4
D. All are equal

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Which of the following ions is in the lowest oxidation state? A. Cr in Cr2O2−7
B. S in S2O2−3...
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