Two atoms have the electronic configuration (EC) `1s^(2)2s^(2)2p^(6) " and " 1s^(2)2s^(2)2p^(6)3s^(1). I.P_(t)` of one is `2080 kJ"mole"^(-1)` and that of the other is `496 kJ "mole"^(-1)`.
Match each `I.P_(1)`, with one of the given E.C.

The element with electronic configuration 1s^(2)2s^(2)2p^(6)3s^(2) is

The element having the electronic configuration 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(2) is :

The electronic configuration of 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(2) corresponds to

The element having the electronic configuration 1s^(2),2s^(2)2p^(6),3s^(2)3p^(1) is

Two atoms have the electron configurations 1s^2 2s^2 2p^6 and 1s^2 2s^2 2p^6 3s^1. The first ionization energy of one is 2080 kJ/mol and that of the other is 496 kJ/mol. Match each ionization energy with one of the given electron configurations. Justify your choice.

name the element with electronic configuration 1s^(2) 2s^(2) 2p^(6)3s^(2)

The oxide of an element with electronic configuration 1s^(2) 2s^(2)2p^(6)3s^(2)3p^(3) is:

The element whose electronic configuration is 1s^(2), 2s^(2)2p^(6), 3s^(2) is a // an

A metal having electronic configuration 1s^(2), 2s^(2)2p^(6), 3s^(2)3p^(6)3d^(10), 4s^(2) is in