Name a dipositive metal ion with configuration : `1s^(2) 2s^(2)2p^(6)3s^(2)3p^(6)3d^(5)`

Name the dipositive ion represented by configuration : 1s^(2) 2s^(2) 2p^(6)3s^(2)3p^(6) .

Name the tripositive ion which is represented by the configuration : 1s^(2)2s^(2)sp^(6)3s^(2)3p^(6)3d^(5)

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

Find out the group of the element having the electronic configuration, 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(6)3d^(6)4s^(2) .

The atomic numbers of Ni and Cu are 28 and 29 respectively. The electronic configuration 1s^(2)2s^(2)2p^(6)3s^(2)3p^(6)3d^(10) represent

What additional information is needed to answer the following: Which ion has the electronic configuration : 1s^(2)2s^(2)2p^(6)3s^(2)3p^(6) ?

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

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