jdmjenny jdmjenny
  • 07-09-2017
  • Biology
contestada

If element X has 91 protons, how many electrons does it have?

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sirdavidcopperfield
sirdavidcopperfield sirdavidcopperfield
  • 07-09-2017
depending on whether it is stable or not but most likely it is gonna be 91 electrons if stable again but mostly it wont as it is Protactinium with 140 neutrons BTW
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