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element P has atomic number 19 .To which group and period, does P belong? Is it is a metal or non metal? Why?

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Answer 1

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Element P(Pottasium) is a metal .


it contains 1 electrons in its valence shell.

There are 4 shells in the electronic configuration of element which are given below

P, shell ,K shell, L shell, M shell, N shell.

Therefore, element P belongs to Period four

From the above conclusions,we

know that element P is Potassium [ K ].

Note:- Never be think Physics is hard subject. It's helpful for Scientific technically Development.

Answer 2

Hi....
potassium has atomic no. 19 but it is indicated by k.
phosphorus is indicated by P it has atomic no. 15.

It belongs to 4 group and period.
It is alkali metal