Respuesta :
The full expanded electron configuration is:
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d1
The noble gas configuration is:
[Kr] 5s2 4d1
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d1
The noble gas configuration is:
[Kr] 5s2 4d1