Write the electronic configuration of a positively charged sodium ion (Na+). Atomic number of sodium is 11

CBSE Class 9 CBSE Class 9 Science
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Write the electronic configuration of a positively charged sodium ion (Na+). Atomic number of sodium is 11.

Answer:
Number of electrons in Na atom = Atomic number = 11
Number of electrons in Na+ ion = 11-1 = 10
Electronic configuration of Na+ ion: 2, 8