Chemistry, 01.10.2019 23:00 jinjermaxinejohnston
Asmall hot-air balloon is filled with 1.00×106 l of air (d = 1.20 g/l). as the air in the balloon is heated, it expands to 1.12×106 l. what is the density of the heated air in the balloon?
Answers: 1
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Calculate the molarity of the solution. 6.02 x 1022 molecules of hci (molecular weight = 36.5 g/mole) in 2.0 liters of water m
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Scientific evidence tells us that the cause of earths four season is the tilt of earth as it revolves around the sun. the student is instructed to illustrate this information in a science notebook. how will the student illiterate winter in the northern hemisphere?
Answers: 3
Chemistry, 22.06.2019 19:00, HaydenSturgis1
Which is the solubility product expression for caf2(s)?  [ca2+]/[f–]2  [ca2+][f2–]  [ca]+[f]2  [ca2+][f–]2
Answers: 3
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Which of the following is not an assumption that scientists must make about the natural world? a. regularity b. causality c. predictability d. plausibility
Answers: 1
Asmall hot-air balloon is filled with 1.00×106 l of air (d = 1.20 g/l). as the air in the balloon is...
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