Pooky5253 Pooky5253
  • 20-03-2018
  • Chemistry
contestada

Write the electron configuration for a phosphorus anion with a charge of -3.

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kenmyna
kenmyna kenmyna
  • 29-03-2018
Phosphorus  is  in atomic  number  15.  Its  electronic   configuration  of  its anion  with  a  charge  of  3-  is as   follows

1s^2 2S^2 2P^6  3 s^2 3P^6  

This  is  because  phosphorus   become  stable  or  obtain octet  electron   configuration by   gaining  3  electrons
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