Question

The outer shell of the atoms in Group D...

A) need 1 more electron to be full

B) are half full

C) are empty

D) are full

Answer 1

Outer shell is full

Step-by-step explanation:

The elements represented by the group D are noble gases.

Noble gases have fully filled outer electronic configuration.

He=
`1s^2`

Ne=
`1s^22s^2 2p^6`

Ar=
`1s^22s^2 2p^63s^2 3p^6`

Kr=
`1s^22s^2 2p^63s^2 3p^63d^(10)  4s^2 4p^6`

...