Periodic Table of Elements PDF

GROUP 1 18 1...

GROUP 1 18 1 Alkali Metals Non-metals 78 Atomic Number 2 H He PERIOD 1 Pt Alkaline Earth Metals Halogens Symbol Hydrogen 1.008 2 Transition Metals Noble Gases 13 14 15 16 17 Helium 4.003 3 4 5 6 7 8 9 10 Platinum Name Li Be B C N O F Ne Other Metals Lanthanides 195.1 Average Atomic Mass 2 Metalloids Actinides Lithium Beryllium Boron Carbon Nitrogen Oxygen Fluorine Neon 6.94 9.012 10.81 12.01 14.01 16.00 19.00 20.18 11 12 13 14 15 16 17 18 3 Na Mg Al Si P S Cl Ar Sodium 22.99 Magnesium 24.31 3 4 5 6 7 8 9 10 11 12 Aluminium 26.98 Silicon 28.09 Phosphorus 30.97 Sulfur 32.06 Chlorine 35.45 Argon 39.95 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 4 K Potassium Ca Calcium Sc Scandium Ti Titanium V Vanadium Cr Mn Fe Chromium Manganese Iron CoCobalt Ni Nickel Cu Zn Ga Ge As Copper Zinc Gallium Germanium Arsenic Se Selenium Br Bromine Kr Krypton 39.10 40.08 44.96 47.88 50.94 52.00 54.94 55.85 58.93 58.69 63.55 65.39 69.72 72.64 74.92 78.96 79.90 83.79 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 5 Rb Rubidium Sr Strontium Y Yttrium Zr Zirconium Nb Mo Tc Niobium Molybdenum Technetium Ru Rh Pd Ag Cd Ruthenium Rhodium Palladium Silver Cadmium In Indium Sn Tin Sb Antimony Te Tellurium I Iodine Xe Xenon 85.47 87.62 88.91 91.22 92.91 95.96 (98) 101.1 102.9 106.4 107.9 112.4 114.8 118.7 121.8 127.6 126.9 131.3 55 56 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 6 Cs Ba Caesium Barium 57-71 Lanthanides Hf Hafnium Ta Tantalum W Tungsten Re Os Rhenium Osmium Ir Iridium Pt Platinum Au Hg Gold Mercury Tl Thallium PbLead Bi Bismuth Po Polonium At Rn Astatine Radon 132.9 137.3 178.5 180.9 183.9 186.2 190.2 192.2 195.1 197.0 200.5 204.38 207.2 209.0 (209) (210) (222) 87 88 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 7 Fr Francium Ra Radium 89-103 Actinides Rf Rutherfordium Db Sg Bh Hs Mt Ds Rg Cn Nh Dubnium Seaborgium Bohrium Hassium Meitnerium Darmstadtium Roentgenium Copernicium Nihonium Fl Flerovium Mc Moscovium Lv Livermorium Ts Og Tennessine Oganesson (223) (226) (265) (268) (271) (270) (277) (276) (281) (280) (285) (284) (289) (288) (293) (294) (294) 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 La Lanthanum Ce Cerium Pr Praseodymium Nd Pm Sm Eu Gd Tb Dy Ho Neodymium Promethium Samarium Europium Gadolinium Terbium Dysprosium Holmium Er Tm Yb Erbium Thulium Ytterbium Lu Lutetium 138.9 140.1 140.9 144.2 (145) 150.4 152.0 157.2 158.9 162.5 164.9 167.3 168.9 173.0 175.0 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 Ac Th Actinium Thorium Pa Protactinium U Uranium Np Pu Am Cm Bk Neptunium Plutonium Americium Curium Berkelium Cf Californium Es Fm Md No Einsteinium Fermium Mendelevium Nobelium Lr Lawrencium (227) 232.0 231.0 238.0 (237) (244) (243) (247) (247) (251) (252) (257) (258) (259) (262) American Chemical Society www.acs.org/outreach