Question

Give the electronic configuration and in terms of period group and block where would you locate the elements with Z=17, 19 ,24,26,29,31,34 ,38 ,40,51,55,114,117 and 120

Answer 1

z=17 e.c is 2,8,7 period 3 group 17
z=19 e.c is 2,8,8,1 period 4 group
z=24 e.c is 2,8,12,2 period 4 group 4