Question

Explain
A. The need of the term average atomic
mass.
B. Molar mass.
C. Mole concept.
D. Formula mass with an example.
E. Molar volume of gas.
F. Types of matter (on the basis of chemical
composition)​

Answer 1

Answer:

Answer is D//////////-

Answer 2

Answer :- a) the need of the term average atomic mass .

explanation:- elements with same atomic no. but different atomic number.

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