Ionic radius in the nth orbit is given by rn=Zn2a0 or, rn∝Z1 Related Theory The radius of the ion depends on the effective nuclear charge, more the charge, more heavily the electrons are attracted towards the centre and lesser in the size.
Ionic radii are:
Held on 30 Apr 2004 · Verified 9 Jul 2026.
inversely proportional to effective nuclear charge
inversely proportional to square of effective nuclear charge
directly proportional to effective nuclear charge
directly proportional to square of effective nuclear charge
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