Konfigurasi elektron dari unsur 14si,20ca,23v,31ga,40zr dan tentukan ke 4 bilangan kuantumnya
14Si = ![[10Ne] 3s^{2} 3p^{2}](https://tex.z-dn.net/?f=%5B10Ne%5D%203s%5E%7B2%7D%203p%5E%7B2%7D "[10Ne] 3s^{2} 3p^{2}")
n = 3 ; l = 1 ; m = 0 s = +1/2
20Ca = ![[18Ar] 4s^{2}](https://tex.z-dn.net/?f=%5B18Ar%5D%204s%5E%7B2%7D "[18Ar] 4s^{2}")
n = 4 ; l = 0 ; m = 0 ; s = -1/2
23V = ![[18Ar] 4s^{2} 3d^{3}](https://tex.z-dn.net/?f=%5B18Ar%5D%204s%5E%7B2%7D%203d%5E%7B3%7D "[18Ar] 4s^{2} 3d^{3}")
n = 3 ; l = 2 ; m = 0 ; s = +1/2
31Ga = ![[18Ar] 4s^{2}3d^{10} 4p^{1}](https://tex.z-dn.net/?f=%5B18Ar%5D%204s%5E%7B2%7D3d%5E%7B10%7D%204p%5E%7B1%7D "[18Ar] 4s^{2}3d^{10} 4p^{1}")
n = 4 ; l = 1 ; m = -1 ; s = +1/2
40Zr = ![[36Kr] 5s^{2}4d^{2}](https://tex.z-dn.net/?f=%5B36Kr%5D%205s%5E%7B2%7D4d%5E%7B2%7D "[36Kr] 5s^{2}4d^{2}")
n = 4 ; l = 1 ; m = -1 ; s = +1/2