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mamaluj [8]
3 years ago
10

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

Biology
1 answer:
bija089 [108]3 years ago
4 0
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 <span>Protactinium with 140 neutrons BTW</span>
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