lect_6oct8f08

lect_6oct8f08 - Outline 6 8-OCT-2008 Review names formula...

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1 Outline 6 8-OCT-2008 1. Review 2. Naming (continued) – Skill: formula ↔ names 3. Molecular mass from formula Skill: formula or name ↔ mass 4. Mole – counting unit
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2 Review: Formulas and Names Go by Class of Compounds A. Ionic – 1. Binary- metal & non-metal; Ex: Ca 3 N 2 (name?) cation anion (nonmetal), - ide 2. polyatomics; Ex:(NH 4 ) 2 CO 3 (name?) cation anion, -ate or - ite B. Molecular (Covalent)- 1. Binary - two nonmetals; Ex: Cl 2 O 5 (name?) numerical prefixes, - ide 2. Organic - C&H & others; Ex: C 3 H 7 OH Hydrocarbons, - ane
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3 Review: Names → Formulas; Ex: Ionic From name write formula. 1. lead (II) carbonate 2. nickel (II) nitride 3. barium nitrite 4. calcium hydrogen carbonate
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4 Formulas → Names; Ex: Molecular From Formula write Name (use prefixes & - ide ) SF 4 sulfur tetrafluoride ClO 2 chlorine dioxide SF 6 sulfur hexafluoride Cl 2 O 7 dichlorine heptoxide Skip! Did last time.
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5 Names → Formulas; Ex: Molecular Ex: From name write formula. 1. nitrogen triiodide 2. dichlorine pentoxide 3. xenon tetroxide 4. dinitrogen trioxide
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6 Name________ Quiz 6 TA Name______ (orLab Section_____) 1. Given: Al 2 (SO 4 ) 3 a. (1) Is this a molecular or ionic compound? b. (2) Write name 2. Given: dinitrogen trioxide (2) Write formula
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7 Acid - compound with H + as possible cation. Formulas and Names; Acids
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This note was uploaded on 02/18/2009 for the course CHEM 1A taught by Professor Okamura during the Fall '08 term at UC Riverside.

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lect_6oct8f08 - Outline 6 8-OCT-2008 Review names formula...

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