Question

difference between molecular mass and formula unit mass​

Answer 1

Answer:

The formula mass (formula weight) of a molecule is the sum of the atomic weights of the atoms in its empirical formula. The molecular mass (molecular weight) of a molecule is its average mass as calculated by adding together the atomic weights of the atoms in the molecular formula.

Explanation:

Answer 2

Answer:

molecular mass is some atoms present in the molecule. ex : c6h12o6 ( glucose ) its molecular mass is 12× 6+ 12 + 16× 6 = 180

Explanation:

formula mass .unit is..mass of 1 formula unit is formula mass and iis by unit is called formula mass unit ex :

NaCl - 58 .5 u

Na -23+ cl - 35.5 = 58.5 u hope its help u.....TC❤ ....keep learning