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Author Archives: Anonymous

(a).     The isotope  93Li   undergoes beta decay. Write the…

(a).     The isotope  93Li   undergoes beta decay. Write the reaction equation and determine the identity of the daughter nucleus.         (2.0 points) (b).       The following is a possible fission reaction. Balance the decay equations and determine the identity of the missing nucleus.                                                 10n + 23592 U →  9539Y + ? + 210n                                                                                     (1.5 points) (c).         Uranium-238 undergoes alpha decay as follows:    23892 U→ 42He +  23490 Th                  Mass    23892 U  = 238.050786 u,     Mass    42 He  = 4.002603 u and  mass  223490 Th =234.043583 u            Calculate the binding energy (to four significant figures) for this nuclear reaction.       (2.5 points).                  u = 1.66 x 10-27 kg            c= 3.0 x 10 8 m/s       eV = 1.6 x 10 -19 J                                                                                                                         

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Find the equivalent capacitance between terminals a and b fo…

Find the equivalent capacitance between terminals a and b for the circuit shown below.  Round the answer to the hundredths place.  You do not have to enter the unit.  I have included it after the answer blank. ANSWER = [capacitance]

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What is the difference between fluid and crystalized intelli…

What is the difference between fluid and crystalized intelligence? (Short-answer)

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Use Kirchhoff’s Rules to find the currents I1, I2, and I3 in…

Use Kirchhoff’s Rules to find the currents I1, I2, and I3 in the circuit pictured below. Round the answers to the hundredths placeand be sure to include the units. Be sure to put a space between your numerical answer and the unit symbol. ANSWERS: I1 = [current1] I2 = [current2] I3 = [current3]

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Down Syndrome occurs when one has ____ chromosome(s) on the…

Down Syndrome occurs when one has ____ chromosome(s) on the ____ chromosome pair, giving a total of ____ individual chromosomes. (Fill-in-the-blank)

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Which of the following treatments causes a small seizure to…

Which of the following treatments causes a small seizure to release a large amount of neurotransmitters at once without any surgery required?

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Trouble remembering past events is called __________________…

Trouble remembering past events is called _____________________ amnesia, whereas trouble remembering new events (making new memories) is called _____________________ amnesia. (Fill-in-the-blank)

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Give 5 separate symptoms of Autism mentioned. (Short-answer)

Give 5 separate symptoms of Autism mentioned. (Short-answer)

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According to the film, Egypt’s Tombs of Amun, what was found…

According to the film, Egypt’s Tombs of Amun, what was found in the burial tomb 6 that is so unique

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According to the lecture, who was Samuel George Morton

According to the lecture, who was Samuel George Morton

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