120 likes | 247 Views
Molecular Compounds. Warm Up – Mixed Nomenclature. Name or write the formula: BaO Potassium chloride CuBr 2 Magnesium Nitrate Ca 3 (PO 4 ) 2. Warm Up – Mixed Nomenclature. Write the formula for these compounds: Iron(II ) phosphite Copper(I) carbonate Titanium(IV ) nitrate
E N D
Warm Up – Mixed Nomenclature Name or write the formula: • BaO • Potassium chloride • CuBr2 • Magnesium Nitrate • Ca3(PO4)2
Warm Up – Mixed Nomenclature Write the formula for these compounds: • Iron(II) phosphite • Copper(I) carbonate • Titanium(IV) nitrate • Ammonium chloride
Learning Goals • By the end of class, I will be able to: • Differentiate between ionic and molecular compounds • Identify molecular and diatomic compounds • Name and write the formula for molecular compounds
Molecular Compounds • A molecule is a combination of 2 or more atoms held together by covalent bonds • A diatomic molecule is a molecule made from 2 atoms • Common names of some molecular compounds: • Water – H2O • Ozone – O3 • Ammonia – NH3 • Methane – CH4
Examples: • P2O3 • CS2
Writing Molecular Compounds Cl F C S “di” 2 “deca” 10 “tetra” 4 S2F10 CCl4
Examples: • Carbon Tetrafluoride • DinitrogenTetraoxide
Practice • Practice problems page 168 #1-4 and #1-4 • Page 171 #12-13