What is the fourth quantum number of the 3p electron in aluminum,
1s^2 2s^2 2p^6 3s^2 3p^1?
A. ms = -1
B. ms = +1/2
C. ms=0
D. ms = +1
![What is the fourth quantum number of the 3p electron in aluminum 1s2 2s2 2p6 3s2 3p1 A ms 1 B ms 12 C ms0 D ms 1 class=](https://us-static.z-dn.net/files/deb/82eebb1c2828cbed0773c28edfbebe72.jpg)