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Anonymous Anonymous
  • 01-11-2015
  • Chemistry
Answered

what is the electron configuration for the barium ion (Ba2+)?

Verified Answer :

Anonymous Anonymous
  • 01-11-2015

since it says 2+, you would do the opposite to the last number in the configuration. for example the configuration would be 2-8-18-18-8 because you would take of the last two because of the 2+ which technically is -2

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