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Pertanyaan

Tuliskan konfigurasi elektron kulit atom;

A. Br35
B. Ba56
C. Sr38
D. I53

1 Jawaban

  • a)35Br :1s2,2s2,2p6,3s2,3p6,4s2,3d10,4p5

    b)56Ba :1s2,2s2,2p6,3s2,3p6,4s2,3d10,4p6,5s2,4d10,5p6,6s2

    c)38Sr:1s2,2s2,2p6,3s2,3p6,4s2,3d10,4p6,5s2

    d)1s2,2s2,2p6,3s2,3p6,4s2,3d10,4p6,5s2,4d10,5p5

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