Question

What is Molecular Mass? ​

Answer 1

Molecular Mass :---

It is the sum of the atomic masses of all the atoms in a molecule of the substance. It is expressed in atomic mass unit (u).

e.g.,

2H⁺ + O2 H2O [H = 1, 0 = 16]

1 × 2 + 16 = 18 u

Answer 2

Answer:

The molecular mass is the mass of a given molecule: it is measured in daltons. Different molecules of the same compound may have different molecular masses because they contain different isotopes of an element