introduction to chemistry 5th edition by rich baue
introduction to chemistry 5th edition
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Introduction to Chemistry 5th Edition By Rich Baue
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Test Bank For Introduction to Chemistry 5th Edition By Rich
Bauer 9781259911149 Chapter 1- 17 Complete Guide .
What is a pure substance? - ANSWER: a substance that always has the same composition can be
elements or compounds
What is an element - ANSWER: the simplest type of pure substance
What is a compound - ANSWER: consists of 2 or more elements chemically combined in the same
proportions
What is a mixture? - ANSWER: they have variable composition, not chemically combined, 2 or more
pure substances
Homogenus mixture (solution) - ANSWER: the composition of the mixture is uniform throughout
heterogenus mixture - ANSWER: the composition of the mixture is not uniform throughout
What are some physical properties? - ANSWER: Color, texture, luster, boiling point, freezing point,
solubility, state of matter, mass, volume, density
Distillation - ANSWER: boiling point
Filtration - ANSWER: separates a liquid from a solid
Chroatography - ANSWER: adherence to surface
matter - ANSWER: anything that has mass and takes up space
What is all matter composed of? - ANSWER: atoms
solid-state - ANSWER: takes up space but put in a container it will not take the shape of the container
liquid-state - ANSWER: the molecules are close but they can still move around, and take shape of the
container
gas-state - ANSWER: they take shape of the container, but the molecules are very far apart
solids description - ANSWER: rigid, has a fixed volume and shape it never changes
liquids definition - ANSWER: has a definite volume, no definite shape, assumes the shape of a
container
gas definition - ANSWER: takes shape of the container, has no fixed shape or volume
Solid to liquid - ANSWER: melting
liquid to solid - ANSWER: freezing
solid to gas - ANSWER: sublimation
gas to solid - ANSWER: deposition
gas to liquid - ANSWER: condensation
liquid to gas - ANSWER: vaporization
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