Chemistry-
General
Easy
Question
Ionisation energy of He+ is19.6× 10–18 J atom–1.The energy of the first stationary state (n=1) of Li2+is
- 8.82×10–17J atom–1
- 4.42×10–16J atom–1
- –4.41×10–17J atom–1
- –2.2×10–15J atom–1
The correct answer is: –4.41×10–17J atom–1
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