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Question

Question: The radius of the shortest orbit in a one-electron system is 18 pm. It may be –...

The radius of the shortest orbit in a one-electron system is 18 pm. It may be –

A

Hydrogen

B

Deuterium

C

He+

D

Li++

Answer

Li++

Explanation

Solution

r = r0n2Z\frac{n^{2}}{Z}ss