Science, asked by kumardivyaansh6900, 16 days ago

periodic table first 20 elements

Answers

Answered by Dinogyu17

2

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 Sulfur S

17 Chlorine Cl

18 Argon Ar

19 Potassium K

20 Calcium Ca

Answered by shreyashukla0712

1

Explanation:

I POSTED THE WHOLE TABLE

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