Science, asked by saiyadafatma00, 6 months ago

give 20elements name, atomic no and symbol

Answers

Answered by kuldeepraj3725

18

Elements name, Atomic numbers and Symbols.

* Hydrogen , (1) , H.

* Helium , (2) , He.

* Lithium , (3) , Li.

* Beryllium , (4) , Be.

* Boron , (5) , B.

* Carbon , (6) , C.

* Nitrogen , (7) , N.

* Oxygen , (8) , O.

* Fluorine , (9) , F.

* Neon , (10) , Ne.

* Sodium , (11) , Na.

* Magnesium , (12) , Mg

* Aluminium , (13) , Al.

* Silicon , (14) , Si.

* Phosphorus , (15) , P.

* Sulphur , (16) , S.

* Chlorine , (17) , Cl.

* Argon , (18) , Ar.

* Potassium , (19) , K.

* Calcium , (20) , Ca.

Answered by millysharma

3

Answer:

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