Question

1to 20 periodic table with atomic numbe​

Answer 1

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 Sulfur S

17 Chlorine Cl

18 Argon Ar

19 Potassium K

20 Calcium Ca

numberised

Answer 2

Answer:

Hydrogen (H) - 1

Helium (He) - 2

Lithium (Li) - 3

Beryllium (Be) - 4

Boron (B) - 5

Carbon (C) - 6

Nitrogen (N) - 7

Oxygen (O) - 8

Fluorine (F) - 9

Neon (N) - 10

Sodium (Na) - 11

Magnesium (Mg) - 12

Aluminum (Al) - 13

Silicon (Si) - 14

Phosphorus (P) - 15

Sulfur (S) - 16

Chlorine (Cl) - 17

Argon (Ar) - 18

Potassium (K) - 19

Calcium (Ca) - 20