Question

element and atoms 20 list​

Answer 1

Answer:

heya mate there's your 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. Aluminium-Al
14. Silicon-Si
15. Phosphorus-P
16. Sulphur-S
17. Chlorine-Cl
18. Argon-Ar
19. Potassium-K
20. Calcium-Ca

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Answer 2

Answer:

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