Question

insulin contains 3.4% of sulphur than what will be it's least atomic weight?
give the proper explanation
the ans = 941.176​

Answer 1

3.4% of sulphur means is... 32gm sulphur= 3.4 % of total weight , 32=3.4×X/100, then 32×100/3.4=X, X=3200/3.4, X=941.17