Ionisation energy of He + is 19.6 × 10 -18 J atom -1 . The energy of the first stationary…
Chemistry · NEET · NTA Exams — Structure of Atom
Ionisation energy of He+ is 19.6 × 10-18 J atom-1. The energy of the first stationary state (n = 1) of Li2+ is:
- 4.41 × 10-16 J atom-1
- -4.41 × 10-17 J atom-1
- -4.41 × 10-15 J atom-1
- 8.82 × 10-17 J atom-1
Answer
(B) -4.41 × 10 -17 J atom -1
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