Be2+ is isoelectronic with
1) mg2+
2)Na+
3)li+
4)H+
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Answered by
3
Answer:option 3
isoelectronic species have same number of electrons
Be has 4 electrons but Be2+ have 2 electrons in them
Li have 3 electrons but Li+ have 2 electrons in them
Explanation:if it helps mark as brainliest
Answered by
0
Answer: mg2+....
Isoelectronic means having the same number of electrons
Explanation:
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