Question

Calculate the no. of moles in 50g of H2O ( water)

Answer 1

hope this will help you dear

Answer 2

Answer:

The number of moles in 50g of H2O is 2.78 moles .

Explanation:

$the \: number \: of \: moles \\ \: n = \frac{given \: weight}{molecular \: weight}$

$molecular \: weight \: of \: hydrogen = 2(1) + 16 = 18$

$n = \frac{50}{18}$

$n = 2.7777$

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