Chemistry · Structure of Atom
Identify the pair of hydrogen-like species that have the same total energy in the given states. (The number given in the bracket corresponds to the principal quantum number 'n' in which the electron is present)
- 1H(n=3), Li2+(n=2)
- 2He+(n=1), Li2+(n=3)
- 3Li2+(n=3), Be3+(n=4)✓
- 4H(n=1), Li2+(n=1)
Correct answer
Li2+(n=3), Be3+(n=4)
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