Elements

Front 1

Hydrogen

Back 1

Symbol: H

Protons: 1

Neutrons: 0

Electrons: 1

Atomic Number: 1

Atomic Mass: 1

Front 2

Helium

Back 2

Symbol: He

Protons: 2

Neutrons: 2

Electrons: 2

Atomic Number: 1

Atomic Mass: 4.002602

Front 3

Lithium

Back 3

Symbol: Li

Protons: 3

Neutrons: 4

Electrons: 3

Atomic Number: 3

Atomic Mass: 6.941

Front 4

Beryllium

Back 4

Symbol: Be

Protons: 4

Neutrons: 5

Electrons: 4

Atomic Number: 4

Atomic Mass: 9.012

Front 5

Boron

Back 5

Symbol: B

P: 5

N: 6

E: 5

Atomic number: 5

Atomic mass: 10.811

Front 6

Carbon

Back 6

Symbol: C

P: 6
N: 6
E: 6
Atomic Number: 6
Atomic Mass: 12.011

Front 7

Nitrogen

Back 7

Symbol: N

P: 7
N: 7
E: 7
Atomic Number: 7

Atomic Mass: 14.007

Front 8

Oxygen

Back 8

Symbol: O

P: 8
N: 8
E: 8
Atomic Number: 8
Atomic Mass: 15.999

Front 9

Fluorine

Back 9

Symbol: F

P: 9
N: 10
E: 9
Atomic Number: 9

Atomic Mass: 18.998

Front 10

Neon

Back 10

Symbol: Ne
P: 10
N: 10
E: 10
Atomic number: 10
Atomic Mass: 20.1797

Front 11

Sodium

Back 11

Symbol: Na

P: 11
N: 12
E: 11
Atomic Number: 11
Atomic Mass: 22.990

Front 12

Magnesium

Back 12

Symbol: Mg

P: 12
N: 12
E: 12
Atomic Number: 12
Atomic Mass: 24.305

Front 13

Aluminium

Back 13

Symbol: Al

P: 13
N: 14
E: 13
Atomic Number: 13
Atomic Mass: 26.982

Front 14

Silicon

Back 14

Symbol: Si

P: 14
N: 14
E: 14
Atomic Number: 14
Atomic mass: 28.086

Front 15

Phosphorus

Back 15

Symbol: P

P: 15
N: 16
E: 15
Atomic Number: 15

Atomic mass: 30.974

Front 16

Sulfur

Back 16

Symbol: S

P: 16
N: 16
E: 16
Atomic Number: 16
Atomic mass: 32.066

Front 17

Chlorine

Back 17

Symbol: Cl

P: 17

N: 18

E: 17

Atomic number: 17

atomic mass: 35.453

Front 18

Argon

Back 18

Symbol: Ar

P: 18
N: 22
E: 18
Atomic number: 18

Atomic Mass: 39.948

Front 19

Potassium

Back 19

Symbol: K

P: 19

N: 20

E: 19

Atomic number: 19

Atomic Mass: 39.0983

Front 20

Calcium

Back 20

Symbol: Ca

P: 20

N: 20

E: 20

Atomic number: 20

Atomic mass: 40.078