Question

calculate the number of moles in 56 grams of Ne

Answer 1

$\: \: \: \: \: \: \: No.of \: \: moles = \frac{Given \: \: mass}{Atomic \: \: mass} \\ = > No.of \: \: moles = \frac{56}{20} = \frac{28}{10} = 2.8moles.$


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