Chemistry, 14.02.2021 14:00 rcetrangolo
- which of the following is the smallest
animal cells a plant cellor a human
diameter – an atoma a bacterium, an
hair?
Answers: 2
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10. according to the law of conservation of mass, how does the mass of the products in a chemical reaction compare to the mass of the reactants?
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Chemistry, 21.06.2019 22:00
If 1.63 times 10 negative 4 of helium dissolves in 100.0g of water, what is the concentration in parts per million
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Chemistry, 21.06.2019 23:10
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.
Answers: 1
- which of the following is the smallest
animal cells a plant cellor a human
diameter – an ato...
diameter – an ato...
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