Question

name the 20 element of periodic table .please answer me fast.very urgent.and follow me.plzz guys.​

Answer 1

Answer:

Hydrogen

Helium

Lithium

Beryllium

Boron

Carbon

Nitrogen

Oxygen

Fluorine

Neon

Sodium

Magnesium

Aluminium

Silicon

Phosphorus

Sulfur

Chlorine

Argon

Potassium

Calcium

Explanation:

Hope it helps you out.......

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.  Fluorine - F

10. Neon - Ne

11. Sodium - Na

12. Magnesium - Mg

13. Aluminum (or Aluminium) - Al

14. Silicon - Si

15. Phosphorus - P

16. Sulfur - S

17. Chlorine - Cl

18. Argon - Ar

19. Potassium - K

20. Calcium - Ca