Question

classify giving explanation .classify the
ements in the third period into metals and non-metals, giving explanation on which side of the period are the metals and in which side are non metal​

Answer 1

Explanation:

Third period elements are

Na Mg Al Si P S Cl Ar.

Here Na Mg Al are all metals.

Specifically, Na is alkali metal

Mg is Alkaline earth metal.

Si is a metalloid or semi-metal.

P S Cl Ar are all non-metals.

In modern periodic table,

metals are on the left side in the table,

metalloids make a zig-zag line in between

and non-metals are on the right side in the table.

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