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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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Using data from seismic waves, geologists have learned that earth’s interior is made up of several
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Chemistry, 22.06.2019 15:30
The identities of substances are the same before and after which type of change
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Which is a characteristic of a solution...
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