CHE 131 Lecture Notes - 09-21-07

CHE 131 Lecture Notes - 09-21-07 - Calculating Mass % Mass

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Which of these acids forms a triply charged anion? A. Perchloric acid > HClO4 B. Sulfuric acid > H2SO4 C. Nitric acid > HNO3 D. Phosphoric acid > H3PO4 Answer: D How many of these names are proper? Cobalt (II) sulfate Maganese phosphate Magnesium (II) chloride Iron carbonate Titanum (II) chloride A. 0 B. 1 C. 2 D. 3 E. 4 F. 5 Answer: C; 2; Cobalt (II) sulfate, titanium (II) chloride
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Relative atomic mass* *mistake in lecture notes pg 3? 4 mol of P, not H! % Composition:
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Unformatted text preview: Calculating Mass % Mass Percent-to-Elemental Composition Conversion Empirical and Molecular Formulas Calculating Empirical Molecular Formulas from Mass Percent Determining Molecular Formula from Empirical Formula PLUS Information on Molecular Mass Boron Trihydride (BH3) can bond to itself to form B2H6 *diatomic/bimolecular? * example with orange compound is important! The Biological Periodic Table...
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This note was uploaded on 05/03/2008 for the course CHE 131 taught by Professor Kerber during the Fall '08 term at SUNY Stony Brook.

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CHE 131 Lecture Notes - 09-21-07 - Calculating Mass % Mass

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