Cornell Notes Topic/Objective: C.7A – OWBAT understand and apply the rules for naming covalent compounds and ionic compounds. Name: Period: Date: January 7, 2019 Questions: Notes: Think of a time you heard people speaking a different language. Did you understand what they were talking about? Do Now Nomenclature: IUPAC: Vocab Class Procedures First Five Minutes: 1) 2) 3) 4) End of Class: 1) 2) 3) 4) Binary compounds are composed of two types of elements. Example.________________________________ What is a Binary Compound? Rules for Naming Binary Compounds 1. Binary Ionic Compounds Metal with a nonmetal Ex._____________________________ 2. Binary Covalent Compounds Nonmetal with a nonmetal Ex.__________________________ 1. The cation is always named first and the anion second. 2. The cation takes its name from the name of the element. 3. The anion is named by taking the first part of the element name (the root) and adding –ide. 1. KCl 2. MgBr2 3. CaO Learning Check 4. What is the name of the compound SrBr2 ? • Write names of elements from symbols • Change ending of second element to –ide *Ignore the subscripts for Ionic Naming Binary Ionic Compounds • Write names of elements from symbols • Change ending of second element to -ide • Add Greek prefixes from subscripts • Don’t write “mono” on the first element. • Drop the o/a when attaching to oxygen. Naming Binary Covalent Compounds (with greek prefixes) Greek prefixes: mono = di = tri = tetra = penta = hexa = hepta = octa = nona = deca = Name the covalent compounds (nonmetal + nonmetal) Name the ionic compounds (metal + nonmetal)