Categories > atomic-structure > atomic-number > The mass number of an anion,${X^{3 - }}$,is $14$. If there are ten electrons in the anion,the number of neutrons in the nucleus of atom,${X_2}$ of the element will be

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Question: The mass number of an anion,${X^{3 - }}$,is $14$. If there are ten electrons in the anion,the number of neutrons in the nucleus of atom,${X_2}$ of the element will be


1) 10
2) 14
3) 7
4) 5
Solution: Explanation: No Explanation
atomic-number

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