'Molecules atoms' diaporamas de présentation

AP Unit 0: Summer Packet

AP Unit 0: Summer Packet. Lundquist. Chemical Foundations. Unit 0.1. Matter. takes up space, has mass, exhibits inertia composed of atoms only 100 or so different types. Matter. Most reactions are reversible. Chemistry. The study of matter, energy, and the changes between the two

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Gases

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Section Six

Section Six. Mixtures and. Their Separation. A pure substance:. is made up of one sort of molecules (or atoms). A mixture:. Is made up from more than one sort of molecules (atoms). Example: Oxygen gas is a pure substance because it is made up of one sort of molecule.

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NOTES 22 - Topic 3 - Thermal Physics

NOTES 22 - Topic 3 - Thermal Physics - ----------------------------------------------------------------------------------- 3 .1.4 Temperature and Heat 3. 1.1a Temperature...property that determines the direction of thermal energy transfer between two

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NOTES 25 - Topic 3 - Thermal Physics *

NOTES 25 - Topic 3 - Thermal Physics * - --------------------------------------------------------------------------------- 3 .2.9 Define Pressure ST P = Standard Temperature, Pressure = 273 K and 101.3 kPa* ( that is, 0 o C and one atmosphere of pressure )

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