Chemical Elements and Atomic Weights List

Chemical Elements and Atomic Weights

• Hydrogen (H): 1.0079
• Helium (He): 4.0026
• Lithium (Li): 6.941
• Beryllium (Be): 9.0122
• Boron (B): 10.811
• Carbon (C): 12.0107
• Nitrogen (N): 14.0067
• Oxygen (O): 15.9994
• Fluorine (F): 18.9984
• Neon (Ne): 20.1797
• Sodium (Na): 22.9897
• Magnesium (Mg): 24.305
• Aluminum (Al): 26.9815
• Silicon (Si): 28.0855
• Phosphorus (P): 30.9738
• Sulfur (S): 32.065
• Chlorine (Cl): 35.453
• Potassium (K): 39.0983
• Argon (Ar): 39.948
• Calcium (Ca): 40.078
• Scandium (Sc): 44.9559
• Titanium (Ti): 47.867
• Vanadium (V): 50.9415
• Chromium (Cr): 51.9961
• Manganese (Mn): 54.938
• Iron (Fe): 55.845
• Nickel (Ni): 58.6934
• Cobalt (Co): 58.9332
• Copper (Cu): 63.546
• Zinc (Zn): 65.39
• Gallium (Ga): 69.723
• Germanium (Ge): 72.64
• Arsenic (As): 74.9216
• Selenium (Se): 78.96
• Bromine (Br): 79.904
• Krypton (Kr): 83.8
• Rubidium (Rb): 85.4678
• Strontium (Sr): 87.62
• Yttrium (Y): 88.9059
• Zirconium (Zr): 91.224
• Niobium (Nb): 92.9064
• Molybdenum (Mo): 95.94
• Technetium (Tc): 98
• Ruthenium (Ru): 101.07
• Rhodium (Rh): 102.9055
• Palladium (Pd): 106.42
• Silver (Ag): 107.8682
• Cadmium (Cd): 112.411
• Indium (In): 114.818
• Tin (Sn): 118.71
• Antimony (Sb): 121.76
• Iodine (I): 126.9045
• Tellurium (Te): 127.6
• Xenon (Xe): 131.293
• Cesium (Cs): 132.9055
• Barium (Ba): 137.327
• Lanthanum (La): 138.9055
• Cerium (Ce): 140.116
• Praseodymium (Pr): 140.9077
• Neodymium (Nd): 144.24
• Promethium (Pm): 145
• Samarium (Sm): 150.36
• Europium (Eu): 151.964
• Gadolinium (Gd): 157.25
• Terbium (Tb): 158.9253
• Dysprosium (Dy): 162.5
• Holmium (Ho): 164.9303
• Erbium (Er): 167.259
• Thulium (Tm): 168.9342
• Ytterbium (Yb): 173.04
• Lutetium (Lu): 174.967
• Hafnium (Hf): 178.49
• Tantalum (Ta): 180.9479
• Tungsten (W): 183.84
• Rhenium (Re): 186.207
• Osmium (Os): 190.23
• Iridium (Ir): 192.217
• Platinum (Pt): 195.078
• Gold (Au): 196.9665
• Mercury (Hg): 200.59
• Thallium (Tl): 204.3833
• Lead (Pb): 207.2
• Bismuth (Bi): 208.9804
• Polonium (Po): 209
• Astatine (At): 210
• Radon (Rn): 222
• Francium (Fr): 223
• Radium (Ra): 226
• Actinium (Ac): 227
• Protactinium (Pa): 231.0359
• Thorium (Th): 232.0381
• Neptunium (Np): 237
• Uranium (U): 238.0289
• Americium (Am): 243
• Plutonium (Pu): 244
• Curium (Cm): 247
• Berkelium (Bk): 247
• Californium (Cf): 251
• Einsteinium (Es): 252
• Fermium (Fm): 257
• Mendelevium (Md): 258
• Nobelium (No): 259
• Rutherfordium (Rf): 261
• Lawrencium (Lr): 262
• Dubnium (Db): 262
• Bohrium (Bh): 264
• Seaborgium (Sg): 266
• Meitnerium (Mt): 268
• Hassium (Hs): 277