Question

Third period of modern periodic table consists of ---- elements​

Answer 1

Answer:

Explanation:

The third period contains eight elements: sodium, magnesium, aluminium, silicon, phosphorus, sulfur, chlorine, and argon. The first two, sodium and magnesium, are members of the s-block of the periodic table, while the others are members of the p-block.

Answer 2

Answer:

sodium magnesium aluminum.silicon phosphorus sulphur chlorine argon