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The wave function of atomic orbital of H like species is given as ψ 2 s = 1 4 2 π Z 3 2 2 - Z r e - Z r 2 The radius for nodal surface for H e + ion in Å .

Correct answer

1

Step-by-step solution

As at nodal surface ψ = 0 So 2 - Z r = 0 r = 2 Z = 2 2 = 1   Å

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