Multiple Choice
What are the oxidation numbers of the atoms in the Cr2O72− ion?
A) Cr = 1-, O = 0
B) Cr = 0, O = 2-
C) Cr = 6+, O = 2-
D) Cr = 7+, O = 2-
E) Cr = 3+, O = 1-
Correct Answer:
Verified
Correct Answer:
Verified
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