Answer to Question #220545 in Physical Chemistry for ruhi

Physical Chemistry

Question #220545

Q.2 Calculate the number of molecules in a drop of water weighing 0.05g(H=1, O=16).

Expert's answer

Molar mass of H20 = 18

Number of Molecules "=\\frac{6.022\u00d710^{23} \u00d70.05}{18.0}=1.672\u00d710^{21}"

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