List of Elements, Atomic Numbers and Atomic Weights
Hydrogen, 1, 1.0079
Helium, 2, 4.0026
Lithium, 3, 6.941
Beryllium, 4, 9.0122
Boron, 5, 10.811
Carbon, 6, 12.0107
Nitrogen, 7, 14.0067
Oxygen, 8, 15.9994
Fluorine, 9, 18.9984
Neon, 10, 20.1797
Sodium, 11, 22.9897
Magnesium, 12, 24.305
Aluminum, 13, 26.9815
Silicon, 14, 28.0855
Phosphorus, 15, 30.9738
Sulfur, 16, 32.065
Chlorine, 17, 35.453
Potassium, 19, 39.0983
Argon, 18, 39.948
Calcium, 20, 40.078
Scandium, 21, 44.9559
Titanium, 22, 47.867
Vanadium, 23, 50.9415
Chromium, 24, 51.9961
Manganese, 25, 54.938
Iron, 26, 55.845
Nickel, 28, 58.6934
Cobalt, 27, 58.9332
Copper, 29, 63.546
Zinc, 30, 65.39
Gallium, 31, 69.723
Germanium, 32, 72.64
Arsenic, 33, 74.9216
Selenium, 34, 78.96
Bromine, 35, 79.904
Krypton, 36, 83.8
Rubidium, 37, 85.4678
Strontium, 38, 87.62
Yttrium, 39, 88.9059
Zirconium, 40, 91.224
Niobium, 41, 92.9064
Molybdenum, 42, 95.94
Technetium, 43, 98
Ruthenium, 44, 101.07
Rhodium, 45, 102.9055
Palladium, 46, 106.42
Silver, 47, 107.8682
Cadmium, 48, 112.411
Indium, 49, 114.818
Tin, 50, 118.71
Antimony, 51, 121.76
Iodine, 53, 126.9045
Tellurium, 52, 127.6
Xenon, 54, 131.293
Cesium, 55, 132.9055
Barium, 56, 137.327
Lanthanum, 57, 138.9055
Cerium, 58, 140.116
Praseodymium, 59, 140.9077
Neodymium, 60, 144.24
Promethium, 61, 145
Samarium, 62, 150.36
Europium, 63, 151.964
Gadolinium, 64, 157.25
Terbium, 65, 158.9253
Dysprosium, 66, 162.5
Holmium, 67, 164.9303
Erbium, 68, 167.259
Thulium, 69, 168.9342
Ytterbium, 70, 173.04
Lutetium, 71, 174.967
Hafnium, 72, 178.49
Tantalum, 73, 180.9479
Tungsten, 74, 183.84
Rhenium, 75, 186.207
Osmium, 76, 190.23
Iridium, 77, 192.217
Platinum, 78, 195.078
Gold, 79, 196.9665
Mercury, 80, 200.59
Thallium, 81, 204.3833
Lead, 82, 207.2
Bismuth, 83, 208.9804
Polonium, 84, 209
Astatine, 85, 210
Radon, 86, 222
Francium, 87, 223
Radium, 88, 226
Actinium, 89, 227
Protactinium, 91, 231.0359
Thorium, 90, 232.0381
Neptunium, 93, 237
Uranium, 92, 238.0289
Americium, 95, 243
Plutonium, 94, 244
Curium, 96, 247
Berkelium, 97, 247
Californium, 98, 251
Einsteinium, 99, 252
Fermium, 100, 257
Mendelevium, 101, 258
Nobelium, 102, 259
Rutherfordium, 104, 261
Lawrencium, 103, 262
Dubnium, 105, 262
Bohrium, 107, 264
Seaborgium, 106, 266
Meitnerium, 109, 268
Roentgenium, 111, 272
Hassium, 108, 277
Darmstadtium, 110, 281
Copernicium, 112, 285
Nihonium, 113, 286
Flerovium, 114, 289
Moscovium, 115, 288
Livermorium, 116, 292
Tennessine, 117, 294
Oganesson, 118, 294
