Weights. Hydrogen 1 Azote 5±, or 10? Carbone 5.4 Oxygen 7 Phosphorus 9 Sulphur 13, or 14 Calcium 17? Sodium 21 Arsenic 21 Molybdenum 21, or 42? Cerium 22? Iron 25 Manganese 25 Nickel 26 Zinc 29 Tellurium 29, or 58? Chromium 32 Potassium 35 Cobalt 37 Strontium 39 Antimony 40 Iridium 42 Palladium 50 Uranium 50, or 100? Tin 52 Copper 56, or 28? Rhodium 56 Titanium 59? Gold 60± Barium 61 Bismuth 62 Platina 73 Tungsten 84, or 42? Silver 90 Lead 90 Columbium 107? 121? Mercury 167, or 84? SIMPLE OR COMPOUND? Weights. Fluoric Acid 10? 15? Magnesia 17 Alumine 20 Glucine 23? 34? Lime 24 Oxymuriatic Acid (chlorine) 29, or 30 Muriatic Acid} 30, or 31 Gas} Zircone 45 Silex 45? Yttria 53? 36? 18? COMPOUND ELEMENTS.