Question

List some elements along with it's atomic no​

Answer 1

Refer to the attachment

Answer 2

Answer:

Element name Element symbol Atomic number

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 Ne 10

Sodium Na 11

Magnesium Mg 12

Aluminium Al 13

Silicon Si 14

Phosphorus P 15

Sulfur S 16

Chlorine Cl 17

Argon Ar 18

Potassium K 19

Calcium Ca 20