what is the electronic elconfiguration of 19k,3li,11na,4be
Answers
Answered by
6
Answer:
19k=1s² 2s² 2p^6 3s² 3p6 4s¹
3li=1s2 2s1
11na=1s2 2s2 2p6 3s1
4be=1s2 2s2
Similar questions