Write the electronic configurations of the given ions H–.

Write the electronic configurations of the given ions H^–.

Numerical

H^– ion

The electronic configuration of H atom is 1s¹.

A negative charge on the species indicates the gain of an electron by it.

∴ Electronic configuration of H^– = 1s²

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Quantum Mechanical Model of the Atom - Filling of Orbitals in Atom

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Chapter 2: Structure of Atom - EXERCISES [Page 70]

Chapter 2 Structure of Atom
EXERCISES | Q 2.23 - (i) (a) | Page 70

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