CBSE Class 11-science Answered
how we can predict group ,period and position of the given element?
Asked by | 07 Oct, 2008, 02:09: PM
Expert Answer
Group by rules; if the element is of s - block = group = no of valence electrons.
if the element is of p- block = group = 10+no of valence electrons
if the element is of d- block = group = 2+no of(n-1)d electrons
Period = value of n (principal Q no/)
Answered by | 11 Oct, 2008, 03:43: PM
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