Question

what are the atomic numbers of the elements with the following outermost shell configuration ? 2p raise to the power 4.​

Answer 1

Answer:

Outermost shell electronic configuration of element- 3s

2

3p

4

a. The element belongs to period 3 of periodic table.

b. The group no. of element is 16 as the no. of electrons in its outermost shell is 6.

c. The element belongs to p-block.

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Answer 2

Answer:   The atomic number of element is 7, whose outermost electronic configuration is 2p3.

Hints:

so the electronic configuration must be:

1s2, 2s2, 2p3

making total of 7 electrons.

So the element is nitrogen.

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