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Do 1 mol O(2) and 1 mol O signifiy the s...

Do 1 mol `O_(2)` and 1 mol O signifiy the same quantity?

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1 mol `O_(2)` and 1 mol O do not signify the same quantity.
1 mol `O_(2)`=1 gram-mole `O_(2)`
=2 gram-atom `O=2xxx16=32g` oxygen.
1 mol O=1 gram-atom `O=1xx16=16g` oxygen.
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