Question

An unknown amino acid has 0.032% by wt.
sulphur. If each molecule has one -S atom only,
1 gm. of amino acid has ........... molecules :-
(1) 6.02 x 10^18
(2) 6.02 x 10^19
(3) 6.02 x 10^24 (4) 6.02 x 10^23​

Answer 1

Your options are wrong

Answer is 1.88^22 atoms

Explanation

N = n × NA

N = 1/32 × 6.02^23

N= 1.88 ^22 atoms