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Ramalkan rumus senyawa ion dari pasangan unsur  de...

Ramalkan rumus senyawa ion dari pasangan unsur begin mathsize 14px style Ba presubscript 56 end style dengan begin mathsize 14px style Cl presubscript 17 end style!undefined

Jawaban:

 

begin mathsize 14px style Ba presubscript 56 equals 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 Ba presubscript 56 equals open square brackets Xe close square brackets space 6 s squared end style 

begin mathsize 14px style Ba yields Ba to the power of 2 plus sign and 2 e end style (melepas 2 elektron untuk tetap stabil)

 

begin mathsize 14px style Cl presubscript 17 equals 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 Cl presubscript 17 equals open square brackets Ne close square brackets space 3 s squared space 3 p to the power of 5 end style 

begin mathsize 14px style Cl and e yields Cl to the power of minus sign end style (menerima 1 elektron untuk tetap stabil)

maka,

begin mathsize 14px style Ba to the power of 2 plus sign and Cl to the power of minus sign yields Ba Cl subscript 2 end style

Jadi, senyawa yang terjadi adalah begin mathsize 14px style Ba Cl subscript 2 end style.space 

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