Chemistry, asked by chhetriabin123, 12 hours ago

Calculate the number of water molecules present in 20 gram of water

Answers

Answered by umairahmukadam

0

Explanation:

Molecular mass of H

O

=18g=1mole

18g of water contains 6.022×10

23

molecules.

∴0.18g of water contains, =

18

0.18×6.023×10

23

=0.06023×10

23

=6.023×10

23

molecules.

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