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Answer to Question #142602 in General Chemistry for Desmond
Question #142602
The total number of neutrons present in 54 mL H20 (l) are?:
Expert's answer
Molecular weight of H2O=18g
No. of neutrons in 1 mole i.e. 18g of H2
O=8NA
( from O atom, as H has no neutron)
Given moles of H2
O=18/54 =3
∴Total no. of neutrons present=3×8NA
=24NA
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