Unit 6: NOMENCLATURE (ok, relax, that just means naming) Unit 3 Day - PDF document

Unit 3 Day 3 adv.notebook September 24, 2015 Unit 6: NOMENCLATURE (ok, relax, that just means naming) Unit 3 Day 3: Molecular Compounds Overview­ Basically, there are two major categories of compounds we will work with: 1) ionic compounds and, 2) molecular compounds. II. Molecular compounds Molecules Made of: molecule Representative unit: Properties: low bp and mp, (s) (l) or (g), don't conduct electricity as solid or dissolved Usually a combination of: A nonmetal with a nonmetal

Unit 3 Day 3 adv.notebook September 24, 2015 III. Molecular compounds What is a molecule? smallest electrically neutral unit which still has the properties of the substance Molecular formulas shows the types of atoms and number of each atom in a substance “Picture” of a covalent bond MAKE SURE IT IS MOLECULAR!!! BrCl S 2 Cl 2 BaCl 2

Unit 3 Day 3 adv.notebook September 24, 2015 Writing formulas given the names: Examples: carbon monoxide tetraiodine monoxide dichlorine heptoxide Hydrates

Unit 3 Day 3 adv.notebook September 24, 2015 1 2 H He The 7 diatomic elements: Hydrogen Helium 7 elements when found as a gas are diatomic molecules 3 4 5 7 8 9 10 6 EX: nitrogen gas is N 2, hydrogen gas is H 2, iodine gas is I 2 Li Be B C N O F Ne Lithium Beryllium Boron Carbon Nitrogen Oxygen Fluorine Neon 11 12 13 14 15 16 17 18 Na Mg Al Si P S Cl Ar Sodium Magnesium Aluminium Silicon Phosphorus Sulfur Chlorine Argon 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 Calcium Scandium Vanadium Chromium Manganese Iron Cobalt Copper Zinc Titanium Nickel Gallium Germanium Arsenic Selenium Bromine Krypton 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 Strontium Yttrium Niobium Molybdenum Technetium Ruthenium Rhodium Palladium Silver Cadmium Zirconium Antimony Tellurium Iodine Xenon Indium Tin 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 Barium Lanthanum Rhenium Hafnium Tantalum Tungsten Osmium Iridium Platinum Gold Mercury Thallium Lead Bismuth Polonium Astatine Radon 87 88 89 104 105 106 107 108 109 Fr Ra Ac Rf Db Sg Bh Hs Mt Francium Radium Actinium Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnerium 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 Praseodymium Neodymium Promethium Samarium Europium Gadolinium Terbium Dysprosium Holmium Erbium Thulium Ytterbium Lutetium 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 Protactinium Uranium Neptunium Plutonium Americium Curium Berkelium Californium Einsteinium Fermium Mendelevium Nobelium Lawrencium Acids molecular substances that give off a hydrogen What are they? ion (H+) in aqueous solution Names of common acids

Unit 3 Day 3 adv.notebook September 24, 2015

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