a. 26 Fe
b. 34 Se
C. 43 Tc
D. 54 Xe
Bilangan Kuantum
Konfigurasi Elektron per Sub Kulit,dengan kulit s,p,d,f
Kulit s = 2 Elektron
Kulit p = 6 Elektron
Kulit d = 10 Elektron
Kulit f = 14 Elektron
Dengan diagram urutan :
1s
2s 2p
3s 3p
4s 4p 3d
5s 5p 4d
6s 6p 5d 4f
7s 6d 5f
7p
Jawab:
26
Fe
[tex] {1s}^{2} {2s}^{2} {2p}^{6} {3s}^{2} {3p}^{6} {4s}^{2} {4p}^{6} [/tex]
34
Se
[tex] {1s}^{2} {2s}^{2} {2p}^{6} {3s}^{2} {3p}^{6} {4s}^{2} {4p}^{6} {3d}^{8} [/tex]
43
Tc
[tex] {1s}^{2} {2s}^{2} {2p}^{6} {3s}^{2} {3p}^{6} {4s}^{2} {4p}^{6} {3d}^{10} {5s}^{2} {5p}^{5} [/tex]
54
Xe
[tex] {1s}^{2} {2s}^{2} {2p}^{6} {3s}^{2} {3p}^{6} {4s}^{2} {4p}^{6} {3d}^{10} {5s}^{2} {5p}^{6} {4d}^{10} [/tex]
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