Chemistry, asked by gameraar, 9 months ago

How many molecules of O2 are present in 5.6 litres of O2 at 1 atm and 273 K?

Answers

Answered by sona972

5

Explanation:

At STP. PV=nRT

n= PV/ RT

1x 5.6/0.082x273

=5.6/22.38

=0.25

hope this helps you

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