Lecture 3 Atomic theory...structure of atoms

Lecture 3 Atomic theory...structure of atoms - Chem 1A...

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Chem 1A Lecture 3
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2 ALEKS Summer Review Assignment 1230 students scored 100%!!! Transfer into Chem 1A class (see class email for instructions) Chem 1A (Russak) Course Code: UGXVC-J4PQM
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3 ALEKS Assignment 1 , Ch. 2, due Saturday, Oct. 2 at 10 PM. Start as soon as possible. During assessments do not look up anything. This will allow ALEKS to help you learn the material that you need to learn.
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4 Today’s Topics Dalton’s atomic theory Structure of atoms Atomic number, Z Mass number, A Cations, Anions Introduction to Periodic Table
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Combustion of Methane Excess O 2 (g) CH 4 + O 2 carbon di oxide + H 2 O CO 2 Insufficient amount of O 2 (g) CH 4 + O 2 ? carbon mono xide + H 2 O CO Will CO in your home cause a problem?
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Law of Definite Proportions originally Proust’s Law Constant composition of compounds NaCl always 1:1 ratio of Na and Cl Carbon dioxide always CO 2 , 1:2 ratio of C and O Carbon monoxide always CO 1:1 ratio of C and O
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Common Stable compounds Both CO 2 and CO are stable compounds Does C 2 O exist?
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This note was uploaded on 09/09/2011 for the course CHEM 1A taught by Professor Van koppen during the Spring '07 term at UCSB.

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Lecture 3 Atomic theory...structure of atoms - Chem 1A...

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