Question

Group the following elements (atomic numbers given) into various blocks noted below: 12, 19, 17, 25, 31, 42, 54, 23, 38

Answer 1

Answer:

(a) (i) s-block-12, 19, 38, (ti) p-block-17, 31; 54, (iii) d-block-

25, 42, 23;

Explanation: