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Question
Calculate the molar mass of the following:
CH4
Numerical
Solution
The molecular mass of methane, CH4
= (1 × Atomic mass of carbon) + (4 × Atomic mass of hydrogen)
= [1(12.011 u) + 4 (1.008 u)]
= 12.011 u + 4.032 u
= 16.043 u
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Chapter 1: Some Basic Concepts of Chemistry - EXERCISES [Page 25]
