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The electronic configuration of an element is 1s2 2\(s^...

The electronic configuration of an element is 1s2 2s2 2p6 3s2 3p3. Where is the element located in the periodic table?

A.

Group lll, period 3

B.

Group lll, period 5

C.

Group V, period 3

D.

Group V, period 5

Correct answer is C

the element belongs to group 5, since we have two coefficients that are the same we simply add the powers that give 5. while the highest coefficient gives the period that is 3.

therefore, the element is found in group 5 period 3.