Which element has an outer electron configuration os `s^(2)p^(4)`?

Which element has the electronic configuration 2,4?

Which element has the electronic configuration 2,2?

Which element has the electronic configuration 2,1?

Which element has the electronic configuration 2,3?

Which element has the electronic configuration 2,5?

Which element has the electronic configuration 2, 6 ?

Answer the following from the above information . Which element has electrons configuration of 1s^(2) 2s^(2) 2p ^(4)

Which element has electron configuration 1s^(2) 2s^(2) 2p^(2) ?

Which element has electronic configuration of 1s^2 2s^2 2p^6 ?