The electron configuration of \(_{22}X^{2+}\) ion is
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The electron configuration of \(_{22}X^{2+}\) ion is
- A)1s\(^2\)2s\(^2\)2p\(^6\)3s\(^2\)3p\(^6\)4s\(^2\)3d\(^2\)
- B)1s\(^2\)2s\(^2\)2p\(^6\)3s\(^2\)4s\(^2\)3d\(^1\)
- C)Is\(^2\)2s\(^2\)2p\(^6\)3s\(^2\)3p\(^6\)
- D)1s\(^2\)2s\(^2\)2p\(^6\)3s\(^2\)3p\(^6\)4s\(^2\)
Correct Answer: D)1s\(^2\)2s\(^2\)2p\(^6\)3s\(^2\)3p\(^6\)4s\(^2\)
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