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Ion X 2- dan 18 40 ​ Ar merupakan isoelektronik. Konfigurasi elektron unsur X adalah...

Ion X2- dan  merupakan isoelektronik. Konfigurasi elektron unsur X adalah...  

  1. begin mathsize 14px style 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 4 end style 

  2. begin mathsize 14px style 1 straight s squared space 2 straight s squared space 2 straight p to the power of 6 space 3 straight s squared space 3 straight p to the power of 6 space 4 straight s squared space 3 straight d to the power of 10 space 4 straight p to the power of 6 space 5 straight s to the power of 1 space 4 straight d to the power of 10 end style  

  3. begin mathsize 14px style 1 straight s squared space 2 straight s squared space 2 straight p to the power of 6 space 3 straight s squared space 3 straight p to the power of 6 space 4 straight s squared space 3 straight d to the power of 10 space 4 straight p to the power of 6 space 5 straight s to the power of 1 end style 

  4. begin mathsize 14px style 1 straight s squared space 2 straight s squared space 2 straight p to the power of 6 space 3 straight s squared space 3 straight p to the power of 6 space 4 straight s squared end style  

  5. begin mathsize 14px style 1 straight s squared space 2 straight s squared space 2 straight p to the power of 6 space 3 straight s squared space 3 straight p to the power of 4 end style 

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I. Solichah

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Pembahasan

Ion X 2- dan merupakan isoelektronik, artinya jumlah elektron=18. Jika ionX 2- memiliki elektron=18, maka unsur X memiliki elektron=16. Konfigurasi elektron unsur adalah

Ion X2- dan begin mathsize 12px style Ar presubscript 18 presuperscript 40 end style merupakan isoelektronik, artinya jumlah elektron=18. Jika ion X2- memiliki elektron=18, maka unsur X memiliki elektron=16.

Konfigurasi elektron unsur begin mathsize 14px style straight X presubscript 16 end style adalah begin mathsize 14px style 1 straight s squared space 2 straight s squared space 2 straight p to the power of 6 space 3 straight s squared space 3 straight p to the power of 4 end style  

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