Chemistry, 24.04.2020 13:18, adityamahesh2002
A student has found that her sample of potassium nitrate is contaminated with small amounts of a green solid. She picks out a small piece of the
green solid and finds that it is insoluble in water.
a) describe now you would make a pure sample of potassium nitrate from the impure mixture.
Answers: 2
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Once similarity and one difference between a mixture of elements and a mixture of compounds
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Which of the following is true about the products formed during photosynthesis? (5 points) select one: a. they have the same mass as the mass of reactants. b. they are the same set of compounds as the reactants. c. they have more mass than the mass of reactants. d. they are chemically the same as the reactants.
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A student has found that her sample of potassium nitrate is contaminated with small amounts of a gre...
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