Question

Calculate the ni of moles and molecules in ethanol c2h5oh

Answer 1

here is your answer


Best Answer

Number of moles of H is 
[0.046g ethanol / (46g ethanol/mol ethanol)] x (6 mol H / 1 mol ethanol) = 0.006 mol H 

Every mole contains 6.022e23 atom. Hence, number of H atoms is 
0.006 x 6.022e23 = 3.61e21 

Hence, the answer is d

QQQ · 1 decade ago


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