Subshell electronic configuration of some elements are given
( symbols are not real)
A - [Ne] 3s1
B - [Ar] 4s2
C - [Ar] 3d6 4s2
D - [Ne] 3s2 3p4
a .What is the atomic number of B?
b . Which among the above has the highest electronegativity ?
c .Which of the above elements form coloured compound?
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Explanation:
a. Argan 18
b.d.
c.b l hope someone answer can help you
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