What is molecular weight
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Posted by Sujal Kanaujiya 5 years, 5 months ago
- 2 answers
Gaurav Seth 5 years, 5 months ago
Molecular mass / WEIGHT
The molecular mass of a substance is the number of times the molecule of the substance is heavier than one twelfth the mass of an atom of carbon -12. or The molecular mass is equal to sum of its atomic masses of all the atoms present in one molecule of substance. For Example : Mass of H= 1 u Atomic mass of O =16 u Molecular mass of water =2 × atomic mass of H+1 × atomic mass of O =2 × 1 + 16 × 1 = 18 u
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Sujal Kanaujiya 5 years, 5 months ago
1Thank You