Which type of subshell are Alkali and Alkaline Eart Metals?
s
Group 13 and further are what subshell?
p
Groups 3 through 12 are what subshell?
d
How many electrons can the s subshell hold? P? D?
2, 6, and 10 in that order.
Which element is this?
1s^2 2s^2 2p^6 3s^2 3p^4
Sulfur
Which element is this?
1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^6 4p^6 5s^2 4d^10 5p^6
Xenon
Which element is this?
1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^6 4p^6 5s^2 4d^10 5p^6 6s^2
Barium