Answers

2016-02-14T19:40:45+05:30
The molar mass, also known as molecular weight, is the sum of the total mass in grams of all the atoms that make up a mole of a particular molecule. The unit used to measure is grams per mole
1 4 1
2016-02-14T20:31:29+05:30
Molecular mass of the substance is the sum of the atomic masses of all the atoms in a molecule of the substance.

1 5 1