Ch. 11 - Chemical Bonds III. Naming Molecular Compounds  Molecular Names  Molecular Formulas.

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Ch Chemical Bonds III. Naming Molecular Compounds  Molecular Names  Molecular Formulas

 Write the names of both elements.  Change the final ending to -ide.  Add prefixes to indicate subscripts.  Only use mono- prefix with oxide. A. Molecular Names

PREFIX mono- di- tri- tetra- penta- hexa- SUBSCRIPT A. Molecular Names

 CCl 4  N 2 O  SF 6 carbon tetrachloride dinitrogen monoxide sulfur hexafluoride A. Molecular Names

 Write the more metallic element first.  Add subscripts according to prefixes. B. Molecular Formulas

 phosphorus trichloride  dinitrogen pentoxide  dihydrogen monoxide PCl 3 N 2 O 5 H 2 O B. Molecular Formulas

 The Seven Diatomic Elements Br 2 I 2 N 2 Cl 2 H 2 O 2 F 2 B. Molecular Formulas