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Topic: Oxidation number of O in O2-  (Read 2310 times)

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Offline Abder-Rahman

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Oxidation number of O in O2-
« on: February 12, 2011, 05:52:35 AM »
What is the oxidation number of (O) in O in O2-?

Thanks.

Offline rabolisk

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Re: Oxidation number of O in O2-
« Reply #1 on: February 13, 2011, 01:18:15 PM »
-1 divided by 2 = -1/2

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