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In Which of the Following Pairs Is the Oxidation Number

Question 4

Multiple Choice

In which of the following pairs is the oxidation number for the underlined element INCORRECT?


A) BrO4-/(+7)
B) CO32-/+4
C) FeO/+2
D) IO3-/+5
E) Mg(OH) 2/+3

Correct Answer:

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