Chemistry, asked by muazkhan143, 1 year ago

differentiate between molecular mass and formula mass which of the following have molecular formula H2O,NaCl,KI, H2SO4

Answers

Answered by rakhithakur
8
molecular mass--

the sum of atomic masses of all the atoms present in one molecular substance, is it's molecular mass. for example mass if water (H2O) is 18 amu.

formula mass ----
it is the sum of atomic masses of all the atoms present in one formula unit of an ionic substance. for example, formula mass of sodium chloride (NaCl) is 58.5 amu.

* H2O and H2SO4 are molecular formulas.
* nacl and Kl are formula units.


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Answered by hibaimran2013
0

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