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In This Compound What Is the Correct Representation for the Oxidation

Question 46

Multiple Choice

In this compound what is the correct representation for the oxidation number of each of the elements in Cs₂Cr₂O₇

A) +1; +6; -2
B) +2; +4; -2
C) +1; +4; -2
D) +3; +6; -2
E) -1; +6; -2

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