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in Chemistry by (62.4k points)

Predict the position of the element in the periodic table satisfying the electronic configuration (n - 1) d1 ns2 for n = 4,

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(n - 1) d1 ns2 = (4 - 1) d1 4s2

= 3d1 4s2

It lies in fourth period and 3rd (III B) group.

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