Question

how many molecules are there in 11.2litre at STP​

Answer 1

Explanation:

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1/2 Mole of oxygen. = N•/2 number of oxygen molecules. = 6.022 * 10^22. = 3.011 * 10^22 molecules.

Answer 2

1 mole of any gas occupies 22.4l of volume at stp so

11.2 x = 22.4

x=22.4÷11.2

x= 2

Divide 1 mole with 2

there fore answer is 1/2 mole

molecules =3.011×10^23