Answer:
i cant under stand what you are trying to say
Explanation:
Answer:
statement about property is not true
Explanation:
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Answer: The oxidation number of Cu decreased
Explanation: In Cu2O equation Cu has an oxidation number of
Cu+1 O-2
then in the product side Cu is represented as a single element.
The rule on oxidation number for an individual element is always O
So Cu has 0 oxidation number.