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

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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