Chemistry, 20.04.2020 21:28 bessieyounger1211
2.A sample of lithium has 3.4x1023 particles, how many moles are present?
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Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.
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Witch two conditions can limit the usefulness of the kinetic molecular theory in describing gas behavior?
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Select the correct answer. wax is a nonpolar substance. in which type of substance is it most soluble?
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When hydrogen peroxide (h2o2) is added to potassium iodide (ki) solution, the hydrogen peroxide decomposes into water (h2o) and oxygen (o2). the chemical equation for the decomposition reaction is: 2h2o2—> 2h2o + o2. what is the role of the potassium iodide in this reaction? a. reactant. b. product. c. precipitate. d. catalyst.
Answers: 1
2.A sample of lithium has 3.4x1023 particles, how many moles are present?...
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