CBSE Class 11-science Answered
How to find mass percentage
And molar mass
Asked by harshitarajsingh2011 | 27 Sep, 2020, 08:44: PM
Expert Answer
Mass percentage can be found by using formulae.
Molar mass can be found by adding atomic masses of all the elements present in that molecule .
For example, H2O =atomic mass of 2H + atomic mass of O = 2+16 =18.
Hence the molar or molecular mass of Water is 18.
Answered by Ravi | 30 Sep, 2020, 02:40: PM
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