Question

+the chemical symbols of the first 20 elements

Answer 1

1) H 2) He 3) Li 4)Be 5. B 6. C 7. N 8. O 9. Fl 10. Ne 11. Na 12. Mg 13. Al 14. Si 15. P 16. S 17. Cl 18. Ar 19. K 20. Ca . hope you understand please mark brainliest.

Answer 2

Answer:

Symbols have been taken from the names of elements in Latin, Germany or Greek.

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

Know more:-

• A symbols is the short hand representation for the atom of a specific element. Each chemical element has its own unique symbols.

Explanation: