In the conversion of K2Cr207, to K2CrO4 the oxidation number of the following changes
1) K
2) Cr
3) oxygen
4) None
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Answer:
Cr- Chromium
Explanation:
asheth:
What is the explanation?
sorry, none is the answer
k2cr207 oxidation state of k is +1 it remains the same
and cr +6 remains the same ,o--2 remains the same
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