1. What is the chemical symbol of Hydrogen? H

2. What is the chemical symbol of Carbon? C

3. What is the chemical symbol of Nitrogen? N

4. What is the chemical symbol of Calcium? Ca

5. What is the chemical symbol of iron? Fe

6. What is the chemical symbol of oxygen? O

7. What is the chemical symbol of phosphorus? P

8. What is the chemical symbol of potassium? K

9. What is the chemical symbol of sulfur? S

10. What is the chemical symbol of gold? Au

11. What is the chemical symbol of Chlorine? Cl

12. What is the chemical symbol of fluorine? F

13. What is the chemical symbol of bromine? Br

14. What is the chemical symbol of Magnesium? Mg

15. What is the chemical symbol of aluminum? Al

16. What is the chemical symbol of boron? B

17. What is the chemical symbol of Zinc? Zn

18. What is the chemical symbol of copper? Cu

19. What is the chemical symbol of nickel? Ni

20. What is the chemical symbol of neon? Ne