Mass Spectrum – Unknown #3 43 100 80 60 40 58 20 15 42 26 27 29 39 4041 14 28 3738 44 13 16 25 31 36 57 59 10 15 20 25 30 35 40 45 50 55 60 m/z Relative Intensity

Q: B NA BH2 bh3 S = 6 6H Calculator: NA indicates neutral axis Section Modulus I Beam Universal…

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Q: I need help calculating and setting up questions 4 or 5.   thank you for your help!

A: Since you have posted multiple questions, we are entitled to answer the first only.

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A:

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Q: Calculate the CFU per ml SAMPLE 1 ml 1 1ml 9 ml 0.1ml 2 Conf. 0.1ml 1 ml 9 ml 3 0.1ml TNTC 1 ml 9 ml…

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Q: Solve: 0.025 x 4.62 3.44 0.340 0.00335 0.034 0.033575581

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Q: Flowchart example of Recrystallization

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Q: Arrange the values according to magnitude. Greatest     Least Answer Bank 7.1×10−6 3.3×10−2 52000…

A: 7.1 * 10-6 = 0.0000071, 3.3 * 10-2 = 0.033, 52000,  9.0 * 10-6 = 0.0000090,  2.2 * 105 = 220000

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Q: (9.75 x 103)(8.4 x 10-6)

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Q: HCI

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Spectroanalytical Methods

Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.