»üVDgD/gY  NAMEgory 1SYMBOL ATOMIC NUMBER ATOMIC WEIGHT˙Actinium Ac 89227˙ Aluminum Al 13 26.9815˙ Americium Am 95243˙Antimony Sb 51121.75˙Argon Ar 18 39.948˙Arsenic As 33 74.9216˙Astatine At 85210˙Barium Ba 56137.34˙ Berkelium Bk 97249˙! Beryllium Be 4 9.0122˙Bismuth Bi 83208.980˙Boron B 5 10.811˙Bromine Br 35 79.909˙Cadmium Cd 48112.40˙Calcium Ca 20 40.08˙ Californium Cf 98249˙Carbon C 6 12.01115˙Cerium Ce 58140.12˙Cesium Cs 55132.905˙Chlorine Cl 17 35.453˙Chromium Cr 24 51.996˙Cobalt Co 27 58.9332˙Copper Cu 29 63.54˙Curium Cm 96248˙ Dysprosium Dy 66162.50˙ Einsteinium Es 99254˙Erbium Er 68167.26˙Europium Eu 63151.96˙Fermium Fm 100252˙Fluorine F 9 18.9984˙Francium Fr 87223˙ Gadolinium Gd 64157.25˙Gallium Ga 31 69.72˙ Germanium Ge 32 72.59˙Gold Au 79196.967˙Hafnium Hf 72178.49˙Hellium He 2 4.0026˙Holmium Ho 67164.930˙ Hydrogen H 1 1.00797˙Indium In 49114.82˙Iodine I 53126.9044˙Iridium Ir 77192.2˙Iron Fe 26 55.847˙Krypton Kr 36 83.80˙ Lanthanum La 57138.91˙ Lawrencium Lw 103257˙Lead Pb 82207.19˙Lithium Li 3 6.939˙Lutetium Lu 71174.97˙ Magnesium Mg 12 24.312˙ Maganese Mn 25 54.9380˙ Mendelevium Md 101256˙Mercury Hg 80200.59˙ Molybdenum Mo 42 95.94˙ Neodymium Nd 60144.24˙Neon Ne 10 20.183˙ Neptunium Np 93237˙Nickel Ni 28 58.71˙Niobium Nb 41 92.906˙Nitrogen N 7 14.0067˙Nobelium No 102254˙Osmium Os 76190.2˙Oxygen O 8 15.9994˙ Palladium Pd 46106.4˙! Phosphorus P 15 30.9738˙Platinum Pt 78195.09˙ Plutonium Pu 94242˙Polonium Po 84210˙ Potassium K 19 39.102˙# Praseodymium Pr 59140.907˙ Promethium Pm 61147˙ Protactinium Pa 91231˙Radium Ra 88226.05˙Radon Rn 86222˙Rhenium Re 75186.2˙Rhodium Rh 45102.905˙Rubidium Rb 37 85.47˙ Ruthenium Ru 44101.07˙Samarium Sm 62150.35˙Scandium Sc 21 44.956˙Selenium Se 34 78.96˙Silicon Si 14 28.086˙Silver Ag 47107.870˙Sodium Na 11 22.9898˙ Strontium Sr 38 87.62˙Sulfur S 16 32.064˙Tantalum Ta 73180.948˙ Technetium Tc 43 99˙ Tellurium Te 52127.60˙Terbium Tb 65158.924˙Thallium Tl 81204.37˙Thorium Th 90232.038˙Thulium Tm 69168.934˙Tin Sn 50118.69˙Titanium Ti 22 47.90˙Tungsten W 74183.85˙Uranium U 92238.03˙Vanadium V 23 50.942˙Xenon Xe 54131.30˙ Ytterbium Yb 70173.04˙Yttrium Y 39 88.905˙Zinc Zn 30 65.37˙ Zirconium Zr 40 91.22˙˙˙