________ is the sum of the atomic mass of all the atoms as given in the molecular formula of the substance.
(A) Molecular mass
(B) Atomic weight
(C) Percentage weight
(D) Percentage volume
Answers
Answered by
1
Molecular mass............................
Formula=atomic mass of first element + atomic mass of second element
Example-Like I have to find the molecular mass of carbon dioxide
So atomic mass of carbon=12
Atomic mass of oxygen=16
Molecular mass of carbon dioxide=>12+16=28
Formula=atomic mass of first element + atomic mass of second element
Example-Like I have to find the molecular mass of carbon dioxide
So atomic mass of carbon=12
Atomic mass of oxygen=16
Molecular mass of carbon dioxide=>12+16=28
Answered by
5
molecular mass........
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