Roboguru

Unsur dengan nomor atom 25 mempunyai konfigurasi ...

Pertanyaan

Unsur dengan nomor atom 25 mempunyai konfigurasi ...space space space

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

  2. 1 s squared space space 2 s squared space space 2 p to the power of 6 space space 3 s squared space space 3 p to the power of 6 space space 3 d to the power of 7 space space space

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

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

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

Pembahasan Soal:

Sesuai aturan Aufbau, konfigurasi elektron unsur bernomor atom 25 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 6 space 4 s squared space 3 d to the power of 5  

Unsur yang dimaksud adalah  mangan (Mn presubscript 25).


Jadi, jawaban yang tepat adalah C.space space space

Pembahasan terverifikasi oleh Roboguru

Terakhir diupdate 10 Juni 2021

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