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Chemistry CBSE Live product
Class 9 (2025-26)
Structure of the atom
Annual Revision VI - Structure of the atom
8.
Electronic configuration of ions
Question:
2
m.
Answer the following questions briefly:
1
.
Write the electronic configuration of sodium ion (\(Na^+\)).
(8, 8)
(8, 10)
(6, 8)
(2, 8)
2
.
Write the electronic configuration of \(H^{-}\).
(2)
(1)
(2, 8, 8)
(2, 8)
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