Question

First 30 elements of the periodic table with atomic number and mass and symbols

Answer 1

all elements weights and symbols

Answer 2

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

Scandium Sc 21

Titanium Ti 22

Vanadium V 23

Chromium Cr 24

Manganese Mn 25

Iron Fe 26

Cobalt Co 27

Nickel Ni 28

Copper Cu 29

Zinc Zn 30