An archatological artifact was fonnd to haave a 14 of 5.23 xl0-15 What is the age of cf this arliferet?

Q: A patient has a deep vein thrombosis (DVT) and needs to be given tinzaparin at a dose of…

A: Given , Tinzaparin dose = 175unitsKg weight of patient = 68 Kg Strength of tinzaparin = 20,000…

Q: Production of 0.005 M I; Solution Dissolve 10 g KI in 20 mL of deionized water in a 150 mL capacity…

A: Molarity: Number of moles dissolve in per liter volume of solution is called as molarity. It shows…

Q: Whatie the thasreticat yiekt of 2 mehy tene MW7813 git 2 gim)y ed 23 sio2 ayutane M 1 sma A кон CI…

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Q: What are the requirements of a primary standard?

A: Welcome to bartleby !

Q: What is VESPR theory?

A: Valence shell electron pair repulsion theory commonly called VSEPR theory. It is used to predict the…

Q: 共 aterally vatne t o side F 31 2-Gmaller the osu ius 39-kemder gasho Cnemus by hoae ue mbe. -#37…

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Q: Organic carbon in seawater can be measured by oxidation to CO2 with K2S2O8, followed by gravimetric…

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Q: electralyt and the an Orent Electrokinetic injection times how much itime is requiredito injcet a…

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Q: the Kedah In l method The "ammania from a' !.325g somple Of ferhlier is dwhled nto 0.1015 M Ha SOH…

A: Sample of fertilizer = 1.325 gMolarity of H2SO4 = 0.1015 MVolume of H2SO4 = 50.0 mL = 0.05 LMoles of…

Q: p ent used f ATCase. What I regulatory act conaratod?

A: ATCase or Aspartate Carbomyltransferase is an enzyme of the pyrimidine synthetic pathway. It…

Q: ProvicetrecarcetUPACname OME

A: The systematic naming of organic compound is given by IUPAC. The naming of organic compound is done…

Q: he volume neec

A: Given: M2=8 MV2=500 mLDensity=1.19 g/cm3Percentage w/w=37% To find: Volume required

Q: Five blood samples got these results: 0.752, 0.756, 0.752, 0.751, 0.76G ppm The standard deviation…

A: Given data,  0.752, 0.756, 0.752, 0.751, 0.760 Calculate standard deviation?

Q: choade the correct option for (a) and (16) and explain why it's carrect? 2) The Salid impurities…

A: Filtration is a process used to either isolate an organic solid or eliminate solid contaminants from…

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A: A gas can be described based on 4 parameters, that is pressure, temperature, volume and number of…

Q: ille PPM

A: chemical shift values are written from spectra

Q: POSTLAB QUESTI 1. If you were given would do to pro each test.

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Q: SOCI, 12.

A: Reaction of an alcohol with SOCl2 proceeds via SNi mechanism.

Q: hat the time ad submevs ion in day of Brass lloy(25%2n, 75%. cu) , avca was 10 cm², that 2. 5 kg had…

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Q: W00d chips are t0 be dried in a r0tary drier fr0m 35% m0isture to 12% m0isture. If 10 kg of wet w00d…

A: initial moisture = 35 % - 0.35 Final moisture =12% = 0.12 The feed rate of wet wood = 10 kg/min 35%…

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A: "Since you have asked multiple questions, we will solve the first question for you ( as per our…

Q: where the uncertainties are all standard deviations for infinite -sized samples. How will you report…

A: P = (4.75 +- 0.03) - (0.1198 +- 0.0008)(15.00 +-0.04)(14.01)*(100) / (750.0 +- 0.3) = (4.75 +- 0.03)…

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A: Hazard quotient is the ratio of exposure concentration of the substance to that of reference…

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A: (a) A dye-sensitized solar cell ( DSSC, DSC, DYSC or Grätzel cell) is a low-cost solar cell…

Q: a B. D] better define the problem? 52) SEP a The test tubes

A: A question based on general chemistry that is to be accomplished.

Q: Five blood samples got these results: 0.752, 0.756, 0.752, 0.751, 0.760 ppm The standard deviation…

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Q: You conducted 3 gravimetric determination trials. The average values are: 3.45g, 3.55g, and 3.35g.…

A: Gravimetric analysis:  This kind of analysis in chemical science has the application in determining…

Q: is it Positve, negative, or unknown

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Q: One of the CHEM3341 student Ms. Fatima Al Wahaibi wanted to analyse phosphate ion concentration in…

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Q: dt The Gompertz growth model is commonly used to model tumor cell growth. Let v(t) be the tumor's…

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Q: has a bulk density of 1.1 g/cm3. The soil core is placed in a p iratod The ov on drv soil and watcr…

A: According to the question, a 500 cm3 oven dry core has a bulk density of 1.1 g/cm3. This oven dry…

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A: Answer - The correct option is (c) - identification  The British Pharmacopoeia (BP) makes an…

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Q: 28-31. Supply the missing value. n 1.55 1.65 1.70 1.80 ??? 1.62 Conc. 10% 15% 25% 35% 22% ???…

A: A question base on analytical process that is to be accomplished.

Q: 9. ou wish to adapt the AA method to measure the amount of iron in leaf tissues. Theminimum amount…

A: A.  Mass of leaf = 6.025 g  Mass% of fe in the leaf =0.0025%  Mass of fe in grams =      Convert…

Q: Why does the test for F- often yield false negatives?

A: The test for F- often yield false negetive. Pressence of halides in solution is determined using…

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A: Amount of soil = 0.1 g Final volume of solution to be analyzed = 100 ml Mass of iron present in 1000…

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Q: A T8Kx Undexgats a i)- write decy euatim ? ii)-For a ameral double E-Cab tade decap ,e tas ting from…

A: Electron capture decay reaction is a first order radio active decay process in which by capturing…

Q: OneLogin ALEKS - Kayley Valentine b nickel (II) sulfate cation and ani x Lea x + A…

A: A chemical compound consists of two or more different elements which are bonded with each other…

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Q: Calculate the ALI for the inhalation of class W 113mCd given the following data: Uridneys = 1.7x107…

A: Given that, Ukidneys = 1.7×107 Bq·s & Uliver = 1.7×107 Bq·s per 1Bq of intake. SEE (Kidneys ←…

Q: 5-22 is my question.

A: The concentration of the analyte can be calculated by determining the relative response factor. The…

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A: The solution is given below -

Q: wing Iikely increase the yleld of recrystallized benzoic acid? O a. A fluted filter paper was used…

A: Option c is correct

Q: The aspirin we made in lab gad 125-133 melting point and I attached the IR. Base on this…

A: The natural frequency of vibration of a bond is given by;   ν¯ =12πcKμν¯ =frequency in cm-1K=Force…

Q: Complete the following operations by filling in the exponent for the result: (*)(-*)--O %3D = k y…

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Mass Spectrometry

This process is an instrumental method in which a sample is changed to fast moving positive ions by electron bombardment. The charged particles vary due to their different mass to charge ratio and are estimated with the help of this difference. It is also called mass spectroscopy.