If the electronic configuration of an element is `1s^(2)2s^(2)2p^(2)3s^(2)3p^(6)3d^(2)4s^(2)`, four electrons involved in chemical bond formation will be ……… .

If the electronic configuration of an element is 1s^(2)2s^(2)2p^(6)3s^(2)3p^(6)3d^(2)4s^(2) , the four electrons involved in chemical bond formation will be:

If the electron configuration of an element is 1s^(2), 2s^(2), 2p^(6), 3s^(2), 3p^(6), 3d^(2), 4s^(2) , the four electrons involved in chemical bond formation will be

If the electron configuration of an element is 1s^(2), 2s^(2), 2p^(6), 3s^(2), 3p^(2), 3d^(2), 4s^(2) , the four electrons involved in chemical bond formation will be

If the electron configuration of an element is 1s^(2), 2s^(2), 2p^(6), 3s^(2), 3p^(2), 3d^(2), 4s^(2) , the four electrons involved in chemical bond formation will be

The electronic configuration of an element is 1s^(2)2s^(2)2p^(2)3s^(2)3p^(6)3d^(5)4s^(1) This represents its

The electronic configuration of an element is 1s^(2)2s^(2)2p^(6)3s^(2)3p^(6)3d^(5)4s^(1) This represents its

The electronic configuration of an element is 1s^(2)2s^(2)2p^(6)3s^(2)3p^(6)3d^(5)4s^(1) .This represents its