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III. Naming Molecular Compounds Molecular Names Molecular Formulas

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Presentation on theme: "III. Naming Molecular Compounds Molecular Names Molecular Formulas"— Presentation transcript:

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

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

3 A. Molecular Names PREFIX mono- di- tri- tetra- penta- hexa- SUBSCRIPT
1 2 3 4 5 6

4 A. Molecular Names CCl4 N2O carbon tetrachloride SF6
dinitrogen monoxide sulfur hexafluoride

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

6 B. Molecular Formulas phosphorus trichloride dinitrogen pentoxide PCl3
dihydrogen monoxide PCl3 N2O5 H2O

7 B. Molecular Formulas The Seven Diatomic Elements
Br2 I2 N2 Cl2 H2 O2 F2

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