How do you convert 15.0 g to $C_2H_6$ ?

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Answer 1 · 2016-11-28T09:52:16

I think you mean how do you convert a mass of $15*g$ of ethane to moles of ethane.

$"Moles of ethane"$ $=$ $(15.0*cancelg)/(30.07*cancelg*mol^-1)=??mol$ .

And thus a mass of $15*g$ of ethane represents $1/2$ a mole of ethane. How many ethane molecules are there in such a molar quantity?

How do you convert 15.0 g to C_2H_6C_2H_6?