'Fluorine atoms' diaporamas de présentation

Atmospheric Chemistry

Atmospheric Chemistry. Global Warming. Composition of Atmosphere:. CO 2 Levels. Global Energy Balance :. = 5.67 x 10 -8 W/m 2 K 4 = Albedo (shinyness) Earth = 0.28 Mars = 0.17 Jupiter = 0.73 Venus = 0.71 Es = solar energy input Earth = 1380 W/m 2 Mars = 600 Venus = 2600.

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3.4 Covalent Bonds and Lewis Structures

3.4 Covalent Bonds and Lewis Structures. The Lewis Model of Chemical Bonding. In 1916 G. N. Lewis proposed that atoms combine in order to achieve a more stable electron configuration. Maximum stability results when an atom is isoelectronic with a noble gas.

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Chemistry 120

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OC Class 6

OC Class 6. OB: Examining and Mastering the Organic Chemical Reactions: Substitution, Addition, Fermentation, Esterfication, Polymerization, and Saponification.

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Objectives

Objectives. Cooling Cycles Examples Cooling system components Refrigerants. Subcooling and Superheating. Refrigerant may be subcooled in condenser or in liquid line Temperature goes below saturation temperature Refrigerant may be superheated in evaporator or in vapor (suction) line

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Announcement

Announcement . Rapid and Early Energy Modeling for the Engineers for a Sustainable World Shah Smith and Associates Scott Sevigny Wesley Stidham March 8th, 6pm in ETC 2.132. Objectives. Finish cooling cycles and cooling system components Learn about refrigerants.

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Covalent Bonding

Covalent Bonding. (Continued). Electronegativity. Crack out table S, pp. 10-11 in the reference tables The modern definition of electronegativity is due to Linus Pauling. It is the power of an atom in a molecule to attract electrons to itself .

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More Review Problems

More Review Problems. (An answer key with WORK will be uploaded later tonight!).

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AquaProof

AquaProof. A barrier liner for various applications. The layers. EPDM rubber (ethylene propylene diene monomer rubber) high mechanical stability good chemical stability (~10 years) PTFE ( polytetrafluoroethylene ) skived foil low mechanical stability

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The Mole Unit Skillsheet

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