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blanca osorio

blanca o.

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3. Explain the mechanism for the formation of ethane ($CH_3$-$CH_3$) as a by product during chlorination of methane ($CH_4$). Show all the steps involved. (10) [30] Total = 100

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What are the principles behind the operation of a gas turbine engine in aircraft propulsion systems? What are the principles behind the operation of a gas turbine engine in aircraft propulsion systems?

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Which of these statements about the Gram stain is incorrect? Group of answer choices The Gram stain procedure requires fixation of the sample to a slide To complete the Gram stain requires a counterstain such as safranin The Gram stain requires a dye such as crystal violet, followed by a mordant to strengthen the biding of the dye The Gram stain is a form of serological testing

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5Nabisco would like to switch their factories from baking Oreos to chocolate chip cookies. Unfortunately, it turns out that some equipment used Oreos is not well suited for making chocolate chip cookies.This means.

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How many neutrons are there in the nucleus of the isotope of uranium $^{235}_{92}U$? 314 84 298 130 143

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Four cards are drawn at random from a pack of 52 cards. Find the probability that a. They are a king, a queen, a jack and an ace. b. Two are kings and two are queens. c. Two are black and two are red. d. There are two cards of hearts and two cards of diamond.

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Please round all answers to 2 decimal places. Given the table below, use your calculator to find the Correlation Coefficient \begin{tabular}{|c|c|c|c|c|c|} \hline x & 5.3 & 5.1 & 2.8 & 9.4 & 6.3 & 1.6 \\ \hline y & 17.5 & 15.3 & 14.2 & 20.2 & 17 & 11.5 \\ \hline \end{tabular} Put your answer here:

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Write a program using HTML and JavaScript to generate the table of 5. See the output. [Hint: using for loop] Output: 5*1=5 5 * 2 = 10 5*3=15 5 * 4 = 20 5*5 = 25 5*6 = 30 5*7 = 35 5 * 8 = 40 5*9 = 45 5 * 10 = 50

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TM-Wave z=0 Consider an incident TM-wave for which the H-field and the E-field are: H=aHe^ikz and E=aE^ikz The H-fields of the reflected and transmitted waves are: H^r = aH^e^ikz and H^t = aH^e^ikz The E-fields of the reflected and transmitted waves are: E^r = aE^+ and E^t = bE^+ The reflection and transmission coefficients of the H-field are: H^r = 2n*cos(θ) and H^t = n*cos(θ)+n*cos(θ) The following ratios of the E-field are: E^r/E^i and E^t/E^i

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Match with the symbol to the meaning or units units: J or kJ Enthalpy 1. ?H units: K 2. ?S units: J/K 3. T Entropy Temperature

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