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Why atomic masses are the average values?
What is the relation between gram molecular weight and volume of a gas?
22.4 litre of a gas at NTP weighs equal or its gram molecular weight.
What is atomicity of an element?
What is Avogadro's number?
The number 6·023×1023 is called Avogadro’s number (NA).
What is the relation between molecular weight and vapour density?
Relation between molecular weight and vapour density is,Molecular weight = 2 x vapour density.