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Which statement describes both homogeneous mixtures and heterogeneous mixtures?
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Transportation is the largest single source of air pollution in the united states. air pollution can harm the environment and human health. which technology could offer a solution to this problem? mufflers that reduce noise motors that run on electricity tires that improve gas mileage
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The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?
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The mass of sample x is 20.0g it was placed in a graduated cylinder and the water level to from a to...
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