Chemistry, asked by ramsenpradhan8899, 3 months ago

10^21 molecules of oxygen

Answers

Answered by sunithankamma

1

Hiiii....

no. of moles=No. of molecules / N.... (N is avagadro number....)...

No. of moles=10^21/ 6×10^23...

= 1/6 ×10^-2 = 0.0016 ...

Volume at STP=moles × 22.4

=0.0016 × 22.4 =0.037

L ...

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