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Compare and contrast physical changes with chemical changes.
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Quickly what are the following of organisms that existed over a wide area but only for a limited time period called a.soft fossils b.mold fossils c.index fossils d.trace fossils
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Temperature is defined as a. the equivalent of heat. b. a measure of the average kinetic energy of the individual atoms or molecules composing a substance. c. how hot or cold it is. d. the total kinetic energy of the atoms or molecules composing a substance. e. none of the above is correct.
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Consider Fe2(SO4)3 + 6 H2O+ 6NH3 → 2Fe(OH)3 + 3(NH4)2SO4 Calculate the mass of water required to mak...
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