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Susunan elektron yang merupakan susunan elektron gas halogen adalah . . . .

Pertanyaan

Susunan elektron yang merupakan susunan elektron gas halogen adalah . . . .space

  1. 1 s squared space 2 s squared space 2 p to the power of 6 space 3 s to the power of 1

  2. 1 s squared space 2 s squared space 2 p to the power of 6 space 3 s squared space 3 p to the power of 5

  3. 1 s squared space 2 s squared space 2 p to the power of 6 space 3 s squared space 3 p to the power of 6 space 3 d to the power of 10 space 4 s squared

  4. 1 s squared space 2 s squared space 2 p to the power of 6 space 3 s squared space 3 p to the power of 6 space 3 d to the power of 10 space 4 s squared space 4 p to the power of 6

  5. 1 s squared space 2 s squared space 2 p to the power of 6 space 3 s squared space 3 p to the power of 6 space 3 d to the power of 10 space 4 s squared space 4 p to the power of 6 space 5 s squared

S. Lubis

Master Teacher

Mahasiswa/Alumni Universitas Sumatera Utara

Jawaban terverifikasi

Jawaban

jawaban yang benar adalah B.space

Pembahasan

Halogen merupakan unsur golongan VIIA yang termasuk unsur nonlogam paling reaktif. Halogen memiliki konfigurasi elektronns squared space np to the power of 5 atau memiliki 7 elektron pada kulit terluarnya. Unsur halogen terdiri dari :

F presubscript 9 space colon space 1 s squared space 2 s squared space 2 p to the power of 5 Cl presubscript 17 space colon space 1 s squared space 2 s squared space 2 p to the power of 6 space 3 s squared space 3 p to the power of 5 Br presubscript 35 space colon space 1 s squared space 2 s squared space 2 p to the power of 6 space 3 s squared space 3 p to the power of 6 space 4 s squared space 3 d to the power of 10 space 4 p to the power of 5 I presubscript 53 space colon space 1 s squared space 2 s squared space 2 p to the power of 6 space 3 s squared space 3 p to the power of 6 space 4 s squared space 3 d to the power of 10 space 4 p to the power of 6 space 5 s squared space 4 d to the power of 10 space 5 p to the power of 5 At presubscript 85 space colon space 1 s squared space 2 s squared space 2 p to the power of 6 space 3 s squared space 3 p to the power of 6 space 4 s squared space 3 d to the power of 10 space 4 p to the power of 6 space 5 s squared space 4 d to the power of 10 space 5 p to the power of 6 space 6 s squared space 4 f to the power of 14 space 5 d to the power of 10 space 6 p to the power of 5

Berdasarkan penjelasan di atas, susunan elektron yang merupakan susunan elektron gas halogen adalah

1 s squared space 2 s squared space 2 p to the power of 6 space 3 s squared space 3 p to the power of 5.

Jadi, jawaban yang benar adalah B.space

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