The wavefunction of a diatomic molecule has the form $\psi=0.89\phi_{\text{covalent}}+0.45\phi_{\text{ionic}}$. The chance that both electrons of the bond will be found on the same atom in 100 inspections of the molecule approximately is
(a)79
(b)20
(c)45
(d)60
Answer
SELF-PRACTICE — the source book printed no answer.
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