List of Atomic Weight of Elements and their Symbol
Here is a list of the atomic weights of common elements and their symbols:
Hydrogen (H) - 1.008 Helium (He) - 4.003 Lithium (Li) - 6.941 Beryllium (Be) - 9.012 Boron (B) - 10.81 Carbon (C) - 12.01 Nitrogen (N) - 14.01 Oxygen (O) - 16.00 Fluorine (F) - 19.00 Neon (Ne) - 20.18 Sodium (Na) - 22.99 Magnesium (Mg) - 24.31 Aluminum (Al) - 26.98 Silicon (Si) - 28.09 Phosphorus (P) - 30.97 Sulfur (S) - 32.07 Chlorine (Cl) - 35.45 Argon (Ar) - 39.95 Potassium (K) - 39.10 Calcium (Ca) - 40.08 Scandium (Sc) - 44.96 Titanium (Ti) - 47.87 Vanadium (V) - 50.94 Chromium (Cr) - 52.00 Manganese (Mn) - 54.94 Iron (Fe) - 55.85 Cobalt (Co) - 58.93 Nickel (Ni) - 58.69 Copper (Cu) - 63.55 Zinc (Zn) - 65.38 Gallium (Ga) - 69.72 Germanium (Ge) - 72.63 Arsenic (As) - 74.92 Selenium (Se) - 78.96 Bromine (Br) - 79.90 Krypton (Kr) - 83.80 Rubidium (Rb) - 85.47 Strontium (Sr) - 87.62 Yttrium (Y) - 88.91 Zirconium (Zr) - 91.22 Niobium (Nb) - 92.91 Molybdenum (Mo) - 95.94 Technetium (Tc) - 98.00 Ruthenium (Ru) - 101.07 Rhodium (Rh) - 102.905 Palladium (Pd) - 106.42 Silver (Ag) - 107.87 Cadmium (Cd) - 112.41 Indium (In) - 114.82 Tin (Sn) - 118.71 Antimony (Sb) - 121.76 Tellurium (Te) - 127.60 Iodine (I) - 126.90 Xenon (Xe) - 131.29 Cesium (Cs) - 132.905 Barium (Ba) - 137.327 Lanthanum (La) - 138.905 Cerium (Ce) - 140.116 Praseodymium (Pr) - 140.908 Neodymium (Nd) - 144.242 Promethium (Pm) - 145.000 Samarium (Sm) - 150.36 Europium (Eu) - 151.964 Gadolinium (Gd) - 157.25 Terbium (Tb) - 158.925 Dysprosium (Dy) - 162.50 Holmium (Ho) - 164.930 Erbium (Er) - 167.259
Thulium (Tm) - 168.93
Ytterbium (Yb) - 173.05 Lutetium (Lu) - 174.97 Hafnium (Hf) - 178.49 Tantalum (Ta) - 180.95 Tungsten (W) - 183.84 Rhenium (Re) - 186.21 Osmium (Os) - 190.23 Iridium (Ir) - 192.22 Platinum (Pt) - 195.08 Gold (Au) - 196.97 Mercury (Hg) - 200.59 Thallium (Tl) - 204.38 Lead (Pb) - 207.2 Bismuth (Bi) - 208.98 Polonium (Po) - 209.00 Astatine (At) - 210.00 Radon (Rn) - 222.00 Francium (Fr) - 223.00 Radium (Ra) - 226.03 Actinium (Ac) - 227.03 Thorium (Th) - 232.04 Protactinium (Pa) - 231.04 Uranium (U) - 238.03 Neptunium (Np) - 237.05 Plutonium (Pu) - 244.06 Americium (Am) - 243.06 Curium (Cm) - 247.07 Berkelium (Bk) - 247.07 Californium (Cf) - 251.08 Einsteinium (Es) - 252.08 Fermium (Fm) - 257.10 Mendelevium (Md) - 258.10 Nobelium (No) - 259.10 Lawrencium (Lr) - 262.11 Rutherfordium (Rf) - 261.11 Dubnium (Db) - 262.11 Seaborgium (Sg) - 266.12 Bohrium (Bh) - 264.12 Hassium (Hs) - 267.13 Meitnerium (Mt) - 268.13 Darmstadtium (Ds) - 271.14 Roentgenium (Rg) - 272.14 Copernicium (Cn) - 277.15 Nihonium (Nh) - 284.18 Flerovium (Fl) - 289.19 Moscovium (Mc) - 288.19 Livermorium (Lv) - 293.20 Tennessine (Ts) - 294.21 Oganesson (Og) - 294.21
Note that the atomic weights of elements can vary slightly due to natural isotopic variations.