Chemistry

How many moles of ethyl alcohol, C2H6O, are in a 17.0 g sample?


Answers

Lara14

2 years ago Comment

Molar mass 

C₂H₆O = 46.06844 g/mol

1 mole C₂H₆O -------------> 46.06844 g
? mole C₂H₆O  -------------> 17.0 g

Number of moles :

17.0 / 46.06844  = 0.3690 moles of C₂H₆O

hope this helps!