Question

(10) write the name and symbol of following elements:
Hydrogen ,helium ,lithium, beryllium, boron, carbon, nitrogen ,Oxygen ,chlorine ,neon ,sodium, magnesium , aluminium, silicon ,phosphorus, sulphur , chlorine , argan potassium ,calcium.​

Answer 1

Answer:

Hydrogen H

Helium. He

Lithium. Li

Beryllium Be

Boron B

Carbon C

Nitrogen N

Oxygen O

Chlorine Cl

Neon Ne

Sodium Na

Magnesium Mg

Aluminium. Al

Silicon. Si

Phosphorus P

Sulphur S

Chlorine Cl

Argon Ar

Potassium. K

Calcium. Ca

Explanation:

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Answer 2

SYMBOLS OF THE ELEMENTS

1. H 11. Na

2. He 12. Mg

3. Li 13. Al

4. Be 14. Si

5. B 15. P

6. C 16. S

7. N 17. Cl

8. O 18. (Ar)

9. Cl 19. K

10. Ne 20. Ca

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