What is the oxidation number of chromium in K₂Cr₂O₇? A)+3 B)+12 C)+6 D)+7 E)+14

Name: What is the oxidation number of chromium in K 2 Cr 2 O 7 ? A)+3 B)+12 C)+6 D)+7 E)+14
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The oxidation number of sulfur is -2, and there are two sulfur atoms present in the compound, giving a total charge of -4. The oxidation number of oxygen is also -2, and there are 17 oxygen atoms present, giving a total charge of -34. To balance the negative charges, the oxidation number of chromium must be +6.

What Is the Oxidation Number of Chromium in K2Cr2O7

What Is the Oxidation Number of Chromium in K₂Cr₂O₇