Chemistry, 03.09.2021 18:30 csamayoa1760
when a sample of gas is cooled it condenses into a liquid in which of the following ways do the molecules of the original gas compare with the molecules of the liquid
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Nitrogen (n), phosphorus (p), and potassium (k) are the main nutrients in plant fertilizers. according to an industry convention, the numbers on the label refer to the mass percents of n, p2o5, and k2o, in that order. calculate the n: p: k ratio of a 30: 10: 10 fertilizer in terms of moles of each element, and express it as x: y: 1.0.
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Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.
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Adepositional also feature that forms where a stream enters a lake or an ocean is a
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Name atleast 3 type of energy associated with the microwave
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when a sample of gas is cooled it condenses into a liquid in which of the following ways do the mole...
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