Answers

2016-04-09T09:09:54+05:30
The weight of a molecule of compound C60h122 fullerine is approx. 720g/mol.
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2016-04-09T09:16:33+05:30
Molecular mass=(12*60)+(122*1)
=842
one mole contains 6.022*10power 23 molecules mass of one molecule=842/6.022*10power23
=1.4*10power-21



hope it may help u....
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