Question

elements name with symbol and atomic number 1to20
answer very fast please!!!!!​

Answer 1

1. Hydrogen (H)

2. Helium (He)

3. Lithium (li)

4. Beryllium (Be)

5. Boron (B)

6. Carbon (C)

7. Nitrogen (N)

8. Oxygen (O)

9. fluorine (F)

10. Neon (Ne)

11. Sodium (Na)

12. Magnesium (Mg)

13. Aluminum (Al)

14. Silicon (Si)

15. Phosphorus (P)

16. Sulphur (S)

17. Chlorine (Cl)

18. Argon (Ar)

19. Potassium (K)

20. Calcium (Ca)

Mark as brainliest

Answer 2

Answer:

1. Hydrogen(H)

2. Helium(He)

3. Lithium(Li)

4. Beryllium(Be)

5. Boron(B)

6. Carbon(C)

7. Nitrogen(N)

8. Oxygen(O)

9. Flourine(F)

10. Neon(Ne)

11. Sodium(Na)

12. Magnesium(Mg)

13. Aluminium(Al)

14. Silicon(Si)

15. Phosphorus(P)

16. Sulphur(S)

17. Chlorine(Cl)

18. Argon(Ar)

19. Potassium(K)

20. Calcium(Ca)