bgregorich7 bgregorich7

02-05-2018
Chemistry

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HELP ASAP
What is the electron configuration of a chlorine ion in a compound of BeCl2?

A. 2.8.7
B. [2.8.8]+
C. [2.8.8]-
D. [2.8.7]-

Respuesta :

mkryukova19 mkryukova19

02-05-2018

C. [2.8.8]-
Each Cl takes one electron from Be.

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thegreenfurygaoqoyno thegreenfurygaoqoyno

02-05-2018

The correct electron configuration is: Cl 1s2 2s2 2p6 3s2 3p5.

Hope this helps!

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