What is the oxidation number of chromium in K2Cr2O7?
Understand the Problem
The question is asking for the oxidation number of chromium (Cr) in the compound potassium dichromate (K2Cr2O7). To determine this, we can apply rules for oxidation states, considering the oxidation states of potassium (K) and oxygen (O) in the compound.
Answer
+6
The final answer is +6.
Answer for screen readers
The final answer is +6.
More Information
The oxidation number of chromium in K2Cr2O7 (potassium dichromate) is +6. Potassium has an oxidation state of +1, and oxygen has an oxidation state of -2.
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