Chemistry, 05.12.2019 22:31 qwerty8364
How many molecules are present in a drop of ethanol, c2h5oh, of mass 2.3*10^-2.3g? (na=6.0*10^23mol^-1)
explain why
a) 3.0*10^19
b) 3.0*10^20
c) 6.0*10^20
d) 6.0*10^26
Answers: 2
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How many molecules are present in a drop of ethanol, c2h5oh, of mass 2.3*10^-2.3g? (na=6.0*10^23mol...
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