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Three atoms are given: underset(11)\Na...

Three atoms are given:
`underset(11)\Na, underset(15)\P, underset(17)\Cl`
a) Which among these is the most electronegative atom.
b) Which atom has the lowest ionization energy?
Which are the factors on which ionisation energy depends?

Text Solution

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a) Chlorine
b) Sodium
c) Nuclear charge and size of the atom
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