bgregorich7 bgregorich7
  • 02-05-2018
  • Chemistry
contestada

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.
Answer Link
thegreenfurygaoqoyno thegreenfurygaoqoyno
  • 02-05-2018
The correct electron configuration is: Cl 1s2 2s2 2p6 3s2 3p5.

Hope this helps!
Answer Link

Otras preguntas

If you are writing a persuasive essay in favor of banning vending machines in schools, which is a counterargument you might anticipate?
Which two numbers have a difference of 5 and a product of 3.36???
Which two numbers have a difference of 5 and a product of 3.36???
Which two numbers have a difference of 5 and a product of 3.36???
what other areas beside egypt did the new kingdom pharoahs conquer
what other areas beside egypt did the new kingdom pharoahs conquer
write words to match the expression. 24- ( 6+3)
write words to match the expression. 24- ( 6+3)
what other areas beside egypt did the new kingdom pharoahs conquer
which city was located nearest the nile river delta