1.

One mole of oxygen gas at STP is equal to ………..

Answer»

`6.022xx10^(23)` molecules of oxygen
`6.022xx10^(23)` ATOMS of oxygen
16 g of oxygen
32 g of oxygen

SOLUTION :`"1 mole of O"_(2)" GAS at STP"=6.022xx10^(23)" molecules of O"_(2)="32 g of O"_(2).`


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