Element Symbols Common Entrance

Front 1

Ag

Back 1

Silver

Front 2

Al

Back 2

Aluminium

Front 3

Ar

Back 3

Argon

Front 4

Au

Back 4

Gold

Front 5

B

Back 5

Boron

Front 6

C

Back 6

Carbon

Front 7

Ca

Back 7

Calcium

Front 8

Cl

Back 8

Chlorine

Front 9

Co

Back 9

Cobalt

Front 10

Cu

Back 10

Copper

Front 11

Fe

Back 11

Iron

Front 12

H

Back 12

Hydrogen

Front 13

He

Back 13

Helium

Front 14

Hg

Back 14

Mercury

Front 15

I

Back 15

Iodine

Front 16

K

Back 16

Potassium

Front 17

Li

Back 17

Lithium

Front 18

Mg

Back 18

Magnesium

Front 19

N

Back 19

Nitrogen

Front 20

Na

Back 20

Sodium

Front 21

Ne

Back 21

Neon

Front 22

Ni

Back 22

Nickel

Front 23

O

Back 23

Oxygen

Front 24

Pb

Back 24

Lead

Front 25

Pt

Back 25

Platinum