Mathematics, 12.11.2019 22:31 zaheema786ovxirt
For the reaction of iron with oxygen in question 4 above, how much heat is released when 3.5g of oxygen is produced? the pic is of question four. you!
i accidently put this as a math question. its actually chemistry sorry
Answers: 2
Mathematics, 21.06.2019 17:00
Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?
Answers: 2
Mathematics, 21.06.2019 17:20
Four airplanes carrying a total of 400 passengersarrive at the detroit airport. the airplanes carry, respectively,50, 80, 110, and 160 passengers.a) one of the 400 passengers is selected uniformly at random.let x denote the number of passengers that were on theairplane carrying the randomly selected passenger. find var(x)for x as given in the problemb) one of the 4 airplane drivers is also selected uniformly atrandom. let y denote the number of passengers on the chosen driver’s airplane. find var(y) for y as given in the problem
Answers: 3
For the reaction of iron with oxygen in question 4 above, how much heat is released when 3.5g of oxy...
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