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1- Identify the nuclide produced when americium-241 decays by alpha emission:241 / 95 Am→ 4 / 2 He + ? Express your answer as an isotope using prescripts.
2- Identify the nuclide produced when carbon-14 decays by beta emission:14 / 6 C→ 0 /-1 e + ? Express your answer as an isotope using prescripts.
3- Identify the nuclide produced when fluorine-18 decays by positron emission:18 / 9 F→ 0 /1 e + ? Express your answer as an isotope using prescripts.
4- Identify the nuclide produced when thallium-201 decays by electron capture:201 / 81 Tl+ 0 /-1 e→ 0 /0 γ + ? Express your answer as an isotope using prescripts.
5- What is the value of Z in the following nuclear reaction?237 / 93 Np→ 233 / 91 Pa+ A/ Z XExpress your answer as an integer.
Gel shows protein A visible in normal cells, without hormone, cytoplasmic fraction and normal cells, with hormone, nuclear fraction. Also in cells lacking protein B, without hormone, nuclear fraction, and cells lacking protein B with hormone, nucl..
Quarterly customer surveys are taken at a medical center. Each individual department has scores and is comparted to the medical center average. Department of Physical Therapy had scores of 9.14, 9.19 and 7.75 for quarters 1-3 respectively.
An injection containing 10.0pg 10 5 B was injected into a patient suffering from a brain tumor. The patient was irradiated by a neutron gun at the site of the tumor.
Of the adult books, 70 are nonfiction while 60 of children's books are nonfiction. If the book is selected at random, determine the probability that is is?
The R and S loci are 35 m.u. apart. If a plant of genotype RS/rs is selfed, what progeny in what proportions will be seen?
Calculate the binding energy E B of the helium nucleus 4 /2 He .Express your answer in millions of electron volts to four significant figures.
Choose a variable. Before collecting the data, decide what a likely average might be, then complete the following: Write a brief statement of purpose of the study
Explain the polymerase chain reaction process. Use terms primer, template, DNA, nucleotides, and DNA polymerase.
Do any of your suspect samples appear to have EcoRI or Pstl recognition sites at the same location as the DNA from the crime scene? If so which suspects and what are the band lengths (bp) that match?
I need help in describing the adverse effects caused by exposure to radiation. Include some specific exposure levels associated with these significant health effects.
Use a drawing program to draw a beaker.
What is the mass of sodium ion circulating in the blood if the concentration of sodium ion in this individual is 0.135M.The average adult has a total blood volume of 5 liter.
Compute the amount of heat evolved in the oxidation of 32.0 grams of Fe at the temperature 25 oC and pressure 1 atm pressure ( ΔHfo(Fe 2 O 3 ,s) = -824kJ/mol)
What is the atomic radius of each atom that composes it If the length of a face centered cubic unit cell is 0.200 nm,?
Determine the entropy change for freezing 6.33 grams of C 2 H 5 OH at 158.7 K? H =-4600 J/mol. Express your answer in units of J/K.
Determine At what temperature does C 6 H 6 boil when the external pressure = 470 torr?
What is the limiting reagent in the reduction of C10H16O with NaBH4 assuming you initiate it with.1 g of sodium borohydride and .1 g of camphor?
The pH of uncontaminated rain water is about 5.6. The pH of rain falling in Cleveland, OH is 4.2 and that in Omaha, NE is 5.5. What is the concentration of hydrogen ions in the rainfall of each city? [H] 6.3 ^ -5 for Cleveland.
Properties of subatomic particles - Fill in the missing relative masses and relative charges for each of the subatomic particles
Which corresponds to approximately 2.65 * 104 mol of electrons at the voltage of a fuel cell and calculate how much heat energy is absorbed?
Application of Boyle's Law - Determine the molecular formula of the compound
Calculate the final temperature of the solution has a specific heat capacity =4.18 J/°C · g. assuming no heat lost
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