1.

Theunpairedelectronsin AIand sI arepresentin 3porbital. Whichelectron willexperiencemoreeffectivenuclearchargefrom thenucleus ?

Answer»

SOLUTION :Theelectronof Si has moreeffectivenuclear CHARGE.
Electroncnfigurationof AI(z=13) Ne `3s^(2) 3p^(1)`
as bothhas samevalenceshell(z=14) `Ne^(10) 3s^(2) 3p^(2)`
so nuclearchargeis more.sothere ismoreeffectivenuclear chargean si.


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