Binary Compounds Containing Two Nonmetals To name these

Binary Compounds Containing Two Nonmetals To name these compounds, give the name of the less electronegative element first with the Greek prefix indicating the number of atoms of that element present, followed by the name of the more electronegative nonmetal with the Greek prefix indicating the number of atoms of that element present and with its ending replaced by the suffix –ide. Prefixes you should know: Mono Di Tri Tetra Penta Hexa Hepta Octa Nona Deca 1 2 3 4 5 6 7 8 9 10

Binary Compounds Containing Two Nonmetals (Type III Compounds) As 2 S 3 1. ________ diarsenic trisulfide SO 2 2. ________ sulfur dioxide P 2 O 5 diphosphorus pentoxide __________ CO 2 4. ________ carbon dioxide 3. 5. N 2 O 5 dinitrogen pentoxide __________ 6. H 2 O dihydrogen monoxide __________

Greek Prefixes for Two Nonmetals Prefixes – Binary Molecular Compounds Number Indicated 1 2 3 4 5 6 7 8 9 10 Prefixes monoditritetrapentahexaheptaoctanonadeca-

Binary Molecular Compounds N 2 O 3 N 2 O 5 dinitrogen monoxide dinitrogen trioxide dinitrogen pentoxide ICl 3 iodine monochloride iodine trichloride SO 2 SO 3 sulfur dioxide sulfur trioxide

Naming Binary Compounds Binary Compound? Yes Metal Present? No Type III Use Greek Prefixes Yes Does the metal form more than one cation? No Type I Use the element name for the cation. Zumdahl, De. Coste, World of Chemistry 2002, page 98 Yes Type II Determine the charge of the cation; use a Roman numeral after the cation name.