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Question- Refer to Loratidine. Which of the following statements best describes the base peak in a mass spectrum?
a) The peak from the most stable radical
b) The peak from the species that has the isotope with the highest atomic number.
c) The peak of highest intensity.
d) The peak from the molecule minus an electron.
Please define why you think that's the right answer
As a technician in a large pharmaceutical research firm, you need to produce 200. of 1.00 potassium phosphate solution of = 7.26. The of is 7.21. You have 2.00 of 1.00 solution and 1.50 of 1.00 solution, as well as a carboy of pure distilled . How..
a sulfuric acid solution containing 571.6 g of h2so4 per liter of solution has a density of 1.329 ggtcm3. calculate a
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A sample of nitrogen occupies a volume of 500 mL at 60 C and 500 mm Hg of pressure.What will its volume be at STP
One of the significant factors responsible for geologic evolution (esp. erosion) is the pressure developed by the freezing of water trapped in with this space in rock formations.
Calculate the radiation dosage (in grays) for an 77-kg person that is exposed for 7.0 seconds to a 3.0 Ci source of beta radiation. Assume that 100% of the radiation is absorbed
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Main group elements often attain a filled outer level (either eight electrons or two) by forming ions with the electron configuration of the nearest noble gas
John takes 3 hours longer than Andrew to peel 500 lb of apples. If together they can peel 500 lb of apples in 8 hours, then how longer would it take each one working alone?
Draw the structure of (1S,3R,4R)-1-tert-butyl-3,4-dimethylcyclohexane in its lowest energy chair-conformation.
Describe the role of the standard free energy change in bioenergetics. What specifically is meant by different levels of the standard free energy change'?
What is the maximum concentration of Cd2+ that can exist in a solution in which the S2- concentration is 2.5 x 10-6? Ksp(CdS) = 8.0 x 10-27
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