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22 Cards in this Set
- Front
- Back
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Covalent Compounds
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Compounds resulting from the sharing of electrons by atoms
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ionic compounds
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compounds composed of positive ions (cations) and negative ions (anions)
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Cation
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positive ion
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Anion
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negative ion
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Covalent Bond
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nonmetal + nonmetal
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Covalent Bond
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Metalloid + nonmetal
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Ionic Bond
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Metal + Nonmetal
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SiCl4 (I or C?)
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Covalent
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LiF (I or C?)
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Ionic
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BaCl2 (I or C?)
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Ionic
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B2H6 (I or C?)
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Covalent
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Na2O (I or C?)
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Ionic
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C2H4 (I or C?)
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Covalent
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Naming Ionic Compounds: metals w. only one type of ion
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metal name + nonmetal name with ide suffix NaCl - sodium chloride
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Naming Ionic Compounds: Metals with two or more different ions
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metal name (oxidation state as Roman numeral in parenthesis) + nonmetal name with ide suffix PbO2 - Lead (IV) Oxide
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Naming Ionic Compounds: Hydrates
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name as other ionic compounds except add prefix + hydrate as third word Bacl2 . 2H2O - barium Chloride Dihydrate
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Hydrate
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compound whose crystals contain discrete water molecules (water of hydration)
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Naming Covalent Compounds
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element name with prefix (mono, di, tri… etc) N2O4 - dinitrogen tetroxide
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Covalent Compunds, periodic table position
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both elements from right hand side of periodic table
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Naming Polyatomic Ions
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Compounds of Polyatomic ions are named like binary ionic compounds K2CO3 - potassium carbonate
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