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    Chemistry The Central Science Study Set 2
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    Exam 20: Electrochemistry
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    What Is the Oxidation Number of Chromium in K<sub>2</sub>Cr<sub>2</sub>O<sub>7</sub>
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What Is the Oxidation Number of Chromium in K2Cr2O7

Question 24

Question 24

Multiple Choice

What is the oxidation number of chromium in K2Cr2O7?


A) +3
B) +12
C) +6
D) +7
E) +14

Correct Answer:

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