Question

convert 16 gram of Oxygen gas into mole​

Answer 1

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✯1 mole of oxygen atoms measures 16 grams in mass, so O2, with two oxygen atoms, measures 32 grams per mole.

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Answer 2

Molar mass of

oxygen gas = 16 ✖ 2

= 32

No of moles = given mass

--------------------

molar mass

=32/16

=2

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