what is the total number of moles in 80.0 grams of C2H5Cl (gram-formula mass=64.5grams/mole)?

(1)0.806
(2)1.24
(3)2.48
(4)5.16
please help !

3 answers

I have just answered this for 'Jason'. Please keep to the same name as then we can try to keep advice consistent and not keep repeating comments/advice.
You do realize people get the same homework questions right lmao.
the answer is 2