In which one of the following is the valence electronic configuration, `ns^(2)np^(3)` found ?

Metals having ns' as the valence electronic configuration

Which family of elements has the electronic configuration ns ^(2) np ^(4) ?

Assign the position of the element having outer electronic configuration. (a) ns^(2) np^(4) for n = 3

Assign the position of the element having outer electronic configuration ns^(2) np^(4) for n = 3, in the periodic table.

Identig the position of the elements having outer electronic configuration: (a) ns^(2) np^(5) for n = 3 (b) (n-1)d^(2) ns^(2) for n = 4

Assign the position of the element having outer electronic configuration a. ns^(2)np^(4) for n=3 b. (n-1)d^(2)ns^2 for n=4 and c. (n-2)_(f)^(7)(n-1)d^(1)ns^(2) for n=6 , in the periodic table.

Assign the position of the element having outer electronic configuration a. ns^(2)np^(4) for n=3 b. (n-1)d^(2)ns^2 for n=4 and c. (n-2) f^(7)(n-1)d^(1)ns^(2) for n=6 , in the periodic table.

Assign the position of the element having outer electronic configuration (i) ns^(2) np^(2) for n = 2 (ii) (n-1) d^(5) ns^(1) for n = 4 , and (iii) (n-2) f^(14) (n-1) d^(0) ns^(2) for n = 6 in the Modern periodic table.

Assign the position of the element having outer electronic configuration (i) ns^(2) np^(2) for n = 2 (ii) (n-1) d^(5) ns^(1) for n = 4 , and (iii) (n-2) f^(14) (n-1) d^(0) ns^(2) for n = 6 in the Modern periodic table.