Atomic StructureMedium
Question
A single electron system has ionization energy 11180 kJmol-1. Find the number of protons in the nucleus of the system ?
Options
A.1
B.3
C.2
D.4
Solution
I.E. = 
× 21.69 × 10-19 J
× 21.69 × 10-19
Z ≅ 3
× 21.69 × 10-19 J × 21.69 × 10-19Z ≅ 3
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