Science, asked by juberpattekari4839, 7 months ago

How Many Elements Are There In The Second And The Third Periods Of The Periodic Table❔

Answers

Answered by maithilisharma110055

2

Answer: in the second period of periodic table there are 8 elements : lithium, beryllium, boron, carbon, nitrogen, oxygen, fluorine, and neon.

in third period also there are 8 elements : sodium, magnesium, aluminium, silicon, phosphorus, sulfur, chlorine, and argon.

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