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a 225 g sample of ammonium carbonate contains how many mole of ammonium ionscan you walk me thru step by step pleasemy
a general rule for hydrocarbons is that the higher the molecular weight the less flammable the hydrocarbon isusing this
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find the minimum energy needed to eject electrons from a metal with a threshold frequency of 239 times 1014 s-1 with
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a 30 l sample of nitrogen gas has a pressure of 10 atm and a temperature of 75 k what is the new volume in liters of
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identify and explain three different ways that a high fructose meal compared to a high glucose meal can raise plasma
calculate the enthalpy deltaho of reaction kj for the equation as written if the answer is negative enter the sign and
the heat of vaporization of water is 2260 jgcalculate the heat released kj when one kilogram of water vapor at 100oc
given the following informationhydrocyanic acidhcnkanbspnbsp40times10-10nitrous acidhno2kanbspnbsp45times10-41nbspwrite
part a 50 ml of 20 m acetic acid ch3cooh was titrated with 10 m naoh what is the ph at the equivalence point of this
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the water to land transition was one of the most pivotal events in the history of vertebrates this transition had major
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