The mass of 3.0115 x 1023molecules of O2gas at STP
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1 mole of 02=32g
6.022*10²³ molecules =1 mole 02=32g O2
so 3.0115*10²³ molecules =(32/(6. 022*10²³))*3.0115*10²³
=16g
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6.022*10²³ molecules =1 mole 02=32g O2
so 3.0115*10²³ molecules =(32/(6. 022*10²³))*3.0115*10²³
=16g
HOPE IT HELPS, DO MARK AS BRAINLIEST
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