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Mastering Molecular Nomenclature: Prefix System for Naming Compounds

Learn how to name molecular compounds using the Prefix System with detailed guidelines and examples. Understand the rules of naming binary compounds, with emphasis on prefix usage and element ending adjustments.

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Mastering Molecular Nomenclature: Prefix System for Naming Compounds

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  1. Chemical Bonding Naming Molecular Compounds

  2. Molecular Nomenclature • Prefix System (binary compounds) 1. Less e-neg atom comes first. 2. Add prefixes to indicate # of atoms. Omit mono- prefix on first element. 3. Change the ending of the second element to -ide.

  3. PREFIX mono- di- tri- tetra- penta- hexa- hepta- octa- nona- deca- NUMBER 1 2 3 4 5 6 7 8 9 10 Molecular Nomenclature

  4. Molecular Nomenclature • CCl4 • N2O • SF6 • carbon tetrachloride • dinitrogen monoxide • sulfur hexafluoride

  5. Molecular Nomenclature • arsenic trichloride • dinitrogenpentoxide • tetraphosphorusdecoxide • AsCl3 • N2O5 • P4O10

  6. Molecular Nomenclature • The Seven Diatomic Elements Br2 I2 N2 Cl2 H2 O2 F2 H N O F Cl Br I

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