4.
Find the area of a rectangle whose length and width are
9.025 x 106 m and 5.215 x 10 m res...
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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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Air can be considered a mixture. which statement does not explain why?
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Name 3 types of energy you see being used as you look around a classroom
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