Chemistry · Atomic Structure
What is the energy required for the process: He+(g) → He2+(g) + e-, if the ionization energy for the H atom in the ground state is 2.18 × 10-18 J/atom?
- 12.63 × 106 J
- 28.72 × 10-18 J✓
- 31.31 × 106 J
- 42.18 × 10-18 J
Correct answer
8.72 × 10-18 J
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