Question

of
5. 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

molar mass-the mass one mole of a substance in grams is called molar mass.

mole concept-expressing large count of objects is made easy by using quantative adjectives such as dozen,gross.

formula mass-the formula mass of a substance is the sum of atomic masses of the atoms presentin the formula.