PERIODIC TABLE - Periodic Table of the Elements Periodic...

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Unformatted text preview: Periodic Table of the Elements Periodic Table of the Elements 1 H 1 6 Atomic Number Hydrogen 1.007 94 C Symbol Group 1 Name Group 2 3 Be Lithium 6.941 Average Atomic Mass 4 Li Group 18 2 He Carbon 12.0107 Group 13 Beryllium 9.012 182 2 Group 14 Group 15 Group 16 Group 17 Helium 4.002 60 5 6 7 8 9 10 B C N O F Ne Boron 10.811 Carbon 12.0107 Nitrogen 14.0067 Oxygen 15.9994 Fluorine 18.998 4032 Neon 20.1797 11 3 12 13 14 15 16 17 18 Na Mg Al Si P S Cl Ar Aluminum 26.981 5386 Silicon 28.0855 Phosphorus 30.973 762 Sulfur 32.065 Chlorine 35.453 Argon 39.948 Sodium Magnesium 22.989 769 28 24.3050 Group 3 Group 4 Group 5 Group 6 Group 7 Group 8 Group 9 Group 10 Group 11 Group 12 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Potassium 39.0983 Calcium 40.078 Scandium 44.955 912 Titanium 47.867 Vanadium 50.9415 Chromium 51.9961 Manganese 54.938 045 Iron 55.845 Cobalt 58.933 195 Nickel 58.6934 Copper 63.546 Zinc 65.409 Gallium 69.723 Germanium 72.64 Arsenic 74.921 60 Selenium 78.96 Bromine 79.904 Krypton 83.798 4 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe Rubidium 85.4678 5 Strontium 87.62 Yttrium 88.905 85 Zirconium 91.224 Niobium 92.906 38 Molybdenum 95.94 Technetium (98) Ruthenium 101.07 Rhodium 102.905 50 Palladium 106.42 Silver 107.8682 Cadmium 112.411 Indium 114.818 Tin 118.710 Antimony 121.760 Tellurium 127.60 Iodine 126.904 47 Xenon 131.293 55 56 57 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 Cs Ba La Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn Cesium 132.905 4519 6 Barium 137.327 Lanthanum 138.905 47 Hafnium 178.49 Tantalum 180.947 88 Tungsten 183.84 Rhenium 186.207 Osmium 190.23 Iridium 192.217 Platinum 195.084 Gold 196.966 569 Mercury 200.59 Thallium 204.3833 Lead 207.2 Bismuth 208.980 40 Polonium (209) Astatine (210) Radon (222) 87 88 89 104 105 106 107 108 109 110 111 112 114 116 Fr Ra Ac Rf Db Sg Bh Hs Mt Ds Rg Uub* Uuq* Uuh* Francium (223) Radium (226) Actinium (227) Rutherfordium (261) Dubnium (262) Seaborgium (266) Bohrium (264) Hassium (277) Meitnerium (268) Darmstadtium (271) Roentgenium (272) Ununbium (285) Ununquadium (289) Ununhexium (292) 7 q The systematic names and symbols for elements greater than 111 will be used until the approval of trivial names by the IUPAC. The discoveries of elements with atomic numbers 112, 114, and 116 have been reported but not fully confirmed. 58 59 60 61 62 63 64 65 66 67 68 69 70 71 Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Cerium 140.116 Praseodymium 140.907 65 Neodymium 144.242 Promethium (145) Samarium 150.36 Europium 151.964 Gadolinium 157.25 Holmium 164.930 32 Erbium 167.259 Thulium 168.934 21 Ytterbium 173.04 Lutetium 174.967 Terbium Dysprosium 158.925 35 162.500 90 91 92 93 94 95 96 97 98 99 100 101 102 103 Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr Thorium 232.038 06 Protactinium 231.035 88 Uranium 238.028 91 Neptunium (237) Plutonium (244) Americium (243) Curium (247) Berkelium (247) Californium (251) Einsteinium (252) Fermium (257) Mendelevium (258) Nobelium (259) Lawrencium (262) The atomic masses listed in this table reflect the precision of current measurements. (Each value listed in parentheses is the mass number of that radioactive element's most stable or most common isotope.) file:///C|/Documents and Settings/tucekb/Desktop/Periodic Tab.htm12/12/2006 9:49:22 AM ...
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