What is the oxidation number of Cr in CrO4^2-?
Understand the Problem
The question is asking for the oxidation number of chromium (Cr) in the chromate ion (CrO4^2-). To solve this, we will need to apply the rules for calculating oxidation numbers and account for the charges of the oxygen atoms and overall charge of the ion.
Answer
+6
The final answer is +6
Answer for screen readers
The final answer is +6
More Information
The oxidation number of Cr in CrO4^2- is +6, determined by balancing the total charge of the ion with the oxidation states of all components: Cr and O.
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