Question

calculate the molecular mass c2h5oh and n2, o2, c6h5oh, c6h12o6​

Answer 1

Answer:

I.C2H5OH= (12)2+(1)5+(16)(1)=24+5+16=45u

U should know the molecular mass of each element for this...

ii. N2= (14)2=28

iii. O2=(16)2=32

In this way u can do others