Chemistry, asked by kartiksharma145, 11 months ago

calculate the he number moles in 20gm of H2O

Answers

Answered by rajebul176

3

Answer:

18u.........

Maybe......

Answered by adityasingh13359

1

Explanation:

number of moles , n= m/M where m=given mass and m= molar mass

so, molar mass of water H2o=2×1+1×16=18u .hence,n=20g/18u=10/9 ans

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