Name of the elements - chemistry LAUMGUAGE OF CHEMISTRY?

 

Name of the elements	Symbol	Valency
1. Hydrogen 2. Helium 3. Lithium 4. Beryllium 5. Boron 6. Carbon 7. Nitrogen 8. Oxygen 9. Fluorine 10. Neon 11. Sodium 12. Magnesium 13. Aluminium 14. Silicon 15. Phosphorus 16. Sulphur 17. Chlorine 18. Argon 19. Potassium 20. Calcium	H He Li Be B C N O F Ne Na Mg Al Si P S Cl Ar K Ca	1 0 1 2 3 4 3 2 1 0 1 2 3 4 3 2 1 0 1 2