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Chemistry, 26.10.2019 06:43 jenistha123

Which electron configuration is correct for a sodium ion?
(1) 2–7 (3) 2–8–1
(2) 2–8 (4) 2–8–2

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Which electron configuration is correct for a sodium ion?
(1) 2–7 (3) 2–8–1
(2) 2–8 (4)...

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