Lecture8 - Chem 1P Lecture 8 Naming compounds Elements 5 B...

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Chem 1P Lecture 8: Naming compounds
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Elements… Rio Tinto Borax Boron, CA B 5 10.81
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Bedtime stories
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From elements to compounds barium borate BaB 2 O 4 B 5 10.81 boron (element)
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What’s in a name?
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Naming Compounds: Binary Ions Compound Ions Name NaCl Na + , Cl - sodium chloride CsBr Cs + , Br - cesium bromide Type I: Cation (metal) has always the same charge (Na + , Ca 2+ ) Type II: Cation (metal) exists in different charge forms (Fe 3+ , Fe 2+ ) Chang Section 2.7
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Binary Ions naming Type I binary ions 1. Cation first, anion second. 2. Monoatomic cation takes name of element. 3. Monoatomic anion takes root name of element plus the suffix ‘ide’ CsF cesium fluoride AlCl 3 aluminum chloride CaS MgO calcium sulfide magnesium oxide Chang Section 2.7
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Binary Ions naming Type II binary ions Cation (metal) is supplemented with a Roman numeral indicating the charge of the ion Chang Section 2.7 Mn 2+ MnO manganese(II) oxide Mn 3+ Mn 2 O 3 manganese(III) oxide Mn 4+ MnO 2 manganese(IV) oxide
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This note was uploaded on 11/23/2010 for the course CHEM Chem 1P taught by Professor Ericpotma during the Winter '10 term at UC Irvine.

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Lecture8 - Chem 1P Lecture 8 Naming compounds Elements 5 B...

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