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Structure of Atom — Chemistry STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistryStructure of Atom1 Mark
Question
Write electronic configuration of:
  1. Na+(11),
  2. Cl-(17).
✓

Answer

  1. Na-(11): 1s2 2s2 2p6,

  2. Cl-(17): 1s2 2s2 2p6 3s2 3p6.

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