Science : Periodic Table ( The 20 You Should Know)

Front 1

hydrogen

Back 1

H

Front 2

helium

Back 2

He

Front 3

carbon

Back 3

C

Front 4

lithium

Back 4

Li

Front 5

zinc

Back 5

Zn

Front 6

aluminium

Back 6

Al

Front 7

phosphorus

Back 7

P

Front 8

sulfur

Back 8

S

Front 9

chlorine

Back 9

Cl

Front 10

potassium

Back 10

K

Front 11

nitrogen

Back 11

N

Front 12

oxygen

Back 12

o

Front 13

neon

Back 13

Ne

Front 14

Sodium

Back 14

Na

Front 15

magnesium

Back 15

Mg

Front 16

calcium

Back 16

Ca

Front 17

iron

Back 17

Fe

Front 18

cobalt

Back 18

Co

Front 19

nickel

Back 19

Ni

Front 20

copper

Back 20

Cu