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Chemistry, 21.06.2019 16:00, lizzyhearts
What is the molality of a solution that has 4 mol of kci in 0.800 kg of water
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How many moles of gas are present if p=11 atm, v=12l, t=185k?
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Ageologist determines that a sample of a mineral can't be scratched by a steel nail but can be scratched by a masonry drill bit. based on this information, the sample mineral has to be softer than a. orthoclase. b. fluorite. c. apatite. d. corundum.
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How many grams of al2o3 can be made by reacting 4.6 grams of al with excess of o2? (always balance...
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