Question

Explain The need of the term average atomic
mass.
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Answer 1

Answer:

To know about the abundance of the isotopes of an element. ... Average atomic mass is defined as the sum of masses of each isotope each multiplied by their natural fractional abundance.

Answer 2

$\huge\mathcal\red{Answer}$

• Avg. atomic mass of an element is ithe sum of masses of its isonopes, each multipilied by its hatural abundance. Molar Mass of a chemical compound is delined as the mass of a sample of compound divided by the arnount of substance in that sample measured in moles.