Periodic Table of Elements

Hydrogen
Atomic Number: 1
Atomic Weight: 1.0079

Helium
Atomic Number: 2
Atomic Weight: 4.0026

Lithium
Atomic Number: 3
Atomic Weight: 6.941

Beryllium
Atomic Number: 4
Atomic Weight: 9.0122

Boron
Atomic Number: 5
Atomic Weight: 10.811

Carbon
Atomic Number: 6
Atomic Weight: 12.0107

Nitrogen
Atomic Number: 7
Atomic Weight: 14.0067

Oxygen
Atomic Number: 8
Atomic Weight: 15.9994

Fluorine
Atomic Number: 9
Atomic Weight: 18.9984

Neon
Atomic Number: 10
Atomic Weight: 20.1797

Sodium
Atomic Number: 11
Atomic Weight: 22.9897

Magnesium
Atomic Number: 12
Atomic Weight: 24.305

Aluminum
Atomic Number: 13
Atomic Weight: 26.9815

Silicon
Atomic Number: 14
Atomic Weight: 28.0855

Phosphorus
Atomic Number: 15
Atomic Weight: 30.9738

Sulfur
Atomic Number: 16
Atomic Weight: 32.065

Chlorine
Atomic Number: 17
Atomic Weight: 35.453

Argon
Atomic Number: 18
Atomic Weight: 39.948

Potassium
Atomic Number: 19
Atomic Weight: 39.0983

Calcium
Atomic Number: 20
Atomic Weight: 40.078

Scandium
Atomic Number: 21
Atomic Weight: 44.9559

Titanium
Atomic Number: 22
Atomic Weight: 47.867

Vanadium
Atomic Number: 23
Atomic Weight: 50.9415

Chromium
Atomic Number: 24
Atomic Weight: 51.9961

Manganese
Atomic Number: 25
Atomic Weight: 54.938

Iron
Atomic Number: 26
Atomic Weight: 55.845

Cobalt
Atomic Number: 27
Atomic Weight: 58.9332

Nickel
Atomic Number: 28
Atomic Weight: 58.6934

Copper
Atomic Number: 29
Atomic Weight: 63.546

Zinc
Atomic Number: 30
Atomic Weight: 65.39

Gallium
Atomic Number: 31
Atomic Weight: 69.723

Germanium
Atomic Number: 32
Atomic Weight: 72.64

Arsenic
Atomic Number: 33
Atomic Weight: 74.9216

Selenium
Atomic Number: 34
Atomic Weight: 78.96

Bromine
Atomic Number: 35
Atomic Weight: 79.904

Krypton
Atomic Number: 36
Atomic Weight: 83.8

Rubidium
Atomic Number: 37
Atomic Weight: 85.4678

Strontium
Atomic Number: 38
Atomic Weight: 87.62

Yttrium
Atomic Number: 39
Atomic Weight: 88.9059

Zirconium
Atomic Number: 40
Atomic Weight: 91.224

Niobium
Atomic Number: 41
Atomic Weight: 92.9064

Molybdenum
Atomic Number: 42
Atomic Weight: 95.94

Technetium
Atomic Number: 43
Atomic Weight: 99

Ruthenium
Atomic Number: 44
Atomic Weight: 101.07

Rhodium
Atomic Number: 45
Atomic Weight: 102.9055

Palladium
Atomic Number: 46
Atomic Weight: 106.42

Silver
Atomic Number: 47
Atomic Weight: 107.8682

Cadmium
Atomic Number: 48
Atomic Weight: 112.411

Indium
Atomic Number: 49
Atomic Weight: 114.818

Tin
Atomic Number: 50
Atomic Weight: 118.71

Antimony
Atomic Number: 51
Atomic Weight: 121.76

Tellurium
Atomic Number: 52
Atomic Weight: 127.6

Iodine
Atomic Number: 53
Atomic Weight: 126.9045

Xenon
Atomic Number: 54
Atomic Weight: 131.293

Cesium
Atomic Number: 55
Atomic Weight: 132.9055

Barium
Atomic Number: 56
Atomic Weight: 137.327

Lanthanum
Atomic Number: 57
Atomic Weight: 138.9055

Cerium
Atomic Number: 58
Atomic Weight: 140.116

Praseodymium
Atomic Number: 59
Atomic Weight: 140.9077

Neodymium
Atomic Number: 60
Atomic Weight: 144.24

Promethium
Atomic Number: 61
Atomic Weight: 147

Samarium
Atomic Number: 62
Atomic Weight: 150.36

Europium
Atomic Number: 63
Atomic Weight: 151.964

Gadolinium
Atomic Number: 64
Atomic Weight: 157.25

Terbium
Atomic Number: 65
Atomic Weight: 158.9253

Dysprosium
Atomic Number: 66
Atomic Weight: 162.5

Holmium
Atomic Number: 67
Atomic Weight: 164.9303

Erbium
Atomic Number: 68
Atomic Weight: 167.259

Thulium
Atomic Number: 69
Atomic Weight: 168.9342

Ytterbium
Atomic Number: 70
Atomic Weight: 173.04

Lutetium
Atomic Number: 71
Atomic Weight: 174.967

Hafnium
Atomic Number: 72
Atomic Weight: 178.49

Tantalum
Atomic Number: 73
Atomic Weight: 180.9479

Tungsten
Atomic Number: 74
Atomic Weight: 183.84

Rhenium
Atomic Number: 75
Atomic Weight: 186.207

Osmium
Atomic Number: 76
Atomic Weight: 190.23

Iridium
Atomic Number: 77
Atomic Weight: 192.217

Platinum
Atomic Number: 78
Atomic Weight: 195.078

Gold
Atomic Number: 79
Atomic Weight: 196.9665

Mercury
Atomic Number: 80
Atomic Weight: 200.59

Thallium
Atomic Number: 81
Atomic Weight: 204.3833

Lead
Atomic Number: 82
Atomic Weight: 207.2

Bismuth
Atomic Number: 83
Atomic Weight: 208.9804

Polonium
Atomic Number: 84
Atomic Weight: 210

Astatine
Atomic Number: 85
Atomic Weight: 210

Radon
Atomic Number: 86
Atomic Weight: 222

Francium
Atomic Number: 87
Atomic Weight: 223

Radium
Atomic Number: 88
Atomic Weight: 226

Actinium
Atomic Number: 89
Atomic Weight: 227

Thorium
Atomic Number: 90
Atomic Weight: 232.0381

Protactinium
Atomic Number: 91
Atomic Weight: 231.0359

Uranium
Atomic Number: 92
Atomic Weight: 238.0289

Neptunium
Atomic Number: 93
Atomic Weight: 237

Plutonium
Atomic Number: 94
Atomic Weight: 244

Americium
Atomic Number: 95
Atomic Weight: 243

Curium
Atomic Number: 96
Atomic Weight: 247

Berkelium
Atomic Number: 97
Atomic Weight: 247

Californium
Atomic Number: 98
Atomic Weight: 252

Einsteinium
Atomic Number: 99
Atomic Weight: 254

Fermium
Atomic Number: 100
Atomic Weight: 257

Mendelevium
Atomic Number: 101
Atomic Weight: 258

Nobelium
Atomic Number: 102
Atomic Weight: 259

Lawrencium
Atomic Number: 103
Atomic Weight: 262

Rutherfordium
Atomic Number: 104
Atomic Weight: 261

Dubnium
Atomic Number: 105
Atomic Weight: 262

Seaborgium
Atomic Number: 106
Atomic Weight: 266

Bohrium
Atomic Number: 107
Atomic Weight: 264

Hassium
Atomic Number: 108
Atomic Weight: 277

Meitnerium
Atomic Number: 109
Atomic Weight: 268