3) Calculate the change in energy in J and Mev if 5 mol of Nitrogen -14 (14.0031 amu) nuclei were formed from protons and neutrons. The mass of a proton, neutron and electron are 167262 x 10 7 kg, 1.67493 x10 " kg and 9.11x10 kg.

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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38% &
Exercise
3) Calculate the change in energy in J and MeV if 5 mol of
Nitrogen -14 (14.0031 amu) nuclei were formed from protons
and neutrons. The mass of a proton, neutron and electron are
1.67262 x 10 7 kg, 1.67493 x10 " kg and 9.11x10" kg.
Soience
MN
1753 Marjon N
Janna Kezia MR
and then the next one is up You will have just You will just solve for the change in mass or the
mass defect and then the last one is the binding nuclear binding energy So these are
1753 Marjon N ...
三
Transcribed Image Text:38% & Exercise 3) Calculate the change in energy in J and MeV if 5 mol of Nitrogen -14 (14.0031 amu) nuclei were formed from protons and neutrons. The mass of a proton, neutron and electron are 1.67262 x 10 7 kg, 1.67493 x10 " kg and 9.11x10" kg. Soience MN 1753 Marjon N Janna Kezia MR and then the next one is up You will have just You will just solve for the change in mass or the mass defect and then the last one is the binding nuclear binding energy So these are 1753 Marjon N ... 三
38% &
Exercise
Instruction: Write and answer in a piece of paper. Take a picture
and send it in moodle (pdf file only).
Soience
1) A sample to be used for medical imaging is labeled with 18F,
which has a half-life of 110 min. What percentage of original
MN
activity in the sample remains after 300 mins.
1753 Marjon N
2) Pasitran emission from 1"C:
1C - B + 9e
occurs with release of 2.87x10" J per mole "C. What is the
mass change per mole of "C in this nuclear reaction?
Janna Kezia MR
II
I placed here first is
1753 Marjon N ..
C
Transcribed Image Text:38% & Exercise Instruction: Write and answer in a piece of paper. Take a picture and send it in moodle (pdf file only). Soience 1) A sample to be used for medical imaging is labeled with 18F, which has a half-life of 110 min. What percentage of original MN activity in the sample remains after 300 mins. 1753 Marjon N 2) Pasitran emission from 1"C: 1C - B + 9e occurs with release of 2.87x10" J per mole "C. What is the mass change per mole of "C in this nuclear reaction? Janna Kezia MR II I placed here first is 1753 Marjon N .. C
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