Examine elements of the third period and classify them as metals and n – InterviewSolution

1.	Examine elements of the third period and classify them as metals and non-metals.
Answer» Solution :FIRST, electronic configuration of these ELEMENTS is WRITTEN to find the NUMBER of valnece electrons. The elements having 1 - 3 valence electrons are metals while the elements having 4 - 8 valence electrons are non-metal.

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