Question

calulate the no of moles present in 0.5 of water​

Answer 1

Explanation:

No. Of moles =

$\frac{given \: weight}{gram \: molecular \: weight \: of \: compound}$

Given weight = 0.5g

Molecular weight of water (H2O) = 2 + 16 = 18g

Hence no. Of moles = 0.5 / 18

= 1/36

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