Question

how many molecules is present in H2O when it's amount is 0.25 moles​

Answer 1

Answer:

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Answer 2

Explanation:

Moles = No. of particles in substance/Avogrado Number

$0.25 = \: no \: of \: particles \div 3 \times 10 ^{23}$

=

$0.25 \times 3 \times 10 ^{23} = no \: of \: paricles$

=

$7.5 \times 10 ^{22}$

Molecules