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Published byMerilyn Stafford Modified over 9 years ago
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Naming Covalent Bonds
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Write the names of both elements. Change the final ending to -ide. Add prefixes to indicate subscripts. Only use mono- prefix with oxide. Molecular Names
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PREFIX mon- di- tri- tetra- penta- hexa- hepta- SUBSCRIPT 1 2 3 4 5 6 7 Molecular Names
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CCl 4 N 2 O SF 6 carbon tetrachloride dinitrogen monoxide sulfur hexafluoride Molecular Names
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Write the more metallic element first. Add subscripts according to prefixes. Molecular Formulas
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phosphorus trichloride dinitrogen pentaoxide dihydrogen monoxide PCl 3 N 2 O 5 H 2 O Molecular Formulas
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The Seven Diatomic Elements Br 2 I 2 N 2 Cl 2 H 2 O 2 F 2 Molecular Formulas
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Diatomic Molecules Diatomic means that there is 2 of the same atom. These elements can not exist in nature as a single atom. They have to be 2.
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