What Is the Oxidation State of Chromium in K₂Cr₂O₇

question 7

Multiple Choice

What is the oxidation state of chromium in K₂Cr₂O₇?

• A) 4
• B) -2
• C) 3
• D) -4
• E) 6

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A government levy imposed on individuals or entities' income, varying widely by country, income level, and type of income.

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