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Atomic StructureMCQ

In which set are all three species isoelectronic? โ€” Atomic Structure Chemistry Question

Question

In which set are all three species isoelectronic?

A.

H+, Li+, Na+

B.

C, Nโ€“, O2โ€“

C.

Se2-, Brโ€“, Rb+

โœ“ Correct
D.

I, Xe, Cs

๐Ÿ’ฌ
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