Answered: If air is 80% N15 and 20% O16. Using… | bartleby

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If air is 80% N15 and 20% O16. Using the data below, calculate the average distance
a thermal neutron travels in air before having an interaction.
Air density = 1.202 gm/cm3
%3D
o16 atomic wt 15.994 gm
N15 atomic wt = 14.0067 gm
%3!
N15 total microscopic cross
016 total microscopic cross section = 4.03 b
12.20 b
%3D
section
%3D
129.328 cm
1.855 cm
123.762 cm
12.653 cm

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