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Question

Calculate the gram molecular weight of C6H6

A
78 u
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B
98 u
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C
78 g
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D
98 g
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Solution

The correct option is C 78 g
Calculate the molecular weight of C6H6
Number of carbon atoms = 6, atomic weight of C is 12
Number of hydrogen atoms = 6, atomic mass of H is 1
Molecular weight = ((6 × 12) + (6 × 1)) = 78 u
The gram molecular weight is 78 g

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