b. Alpha decay of polonium-210 would produce Obismuth-210 O estate 210 radon 214 lead-206 Beta decay of potassium-1 would produce calcium-40 O argon 41 O-40 calcium 41 Positron emission of F-18 would produce O Ne-20 O 0.16 O No 18 O 0-18
b. Alpha decay of polonium-210 would produce Obismuth-210 O estate 210 radon 214 lead-206 Beta decay of potassium-1 would produce calcium-40 O argon 41 O-40 calcium 41 Positron emission of F-18 would produce O Ne-20 O 0.16 O No 18 O 0-18
Chapter19: The Nucleus: A Chemist's View
Section: Chapter Questions
Problem 3RQ
Related questions
Question
Q13
Transcribed Image Text:13. Check your conceptual understanding of various radioactive decay processes and your understanding of
radioactive decay calculations (and your ability to apply the first order integrated rate law equations you learned in
chemical kinetics to radioactive decay).
a.
f.
9
h.
b.
C.
d.
e.
Alpha decay of polonium-210 would produce
O bismuth-210
O estate 210
O radon 214
O lead-206
Beta decay of potassium-41 would produce
O calcium-40
O argon 41
agon-40
O calcium 41
Positron emission of F-18 would produce
O Ne-20
0.0.16
ON 18
O 0-18
Electron capture of Cr-51 would produce
O Mn 56
O Cr-52
O V-51
O Mn 51
What is the most likely mode(s) of decay for Be-7
alpha emission
fission
electron capture
beta emission
postron emission
Uranium-232 is a radioactive isotope with a half life of 68.9 years.How long in years will it take for
40% of a sample of U-232 to decay?
years
lodine-123 has a half life of 13 hours. How many hours are required for 95% of an 1-123 sample to
decay?
hours
84.5% of a radioactive isotope decays in 310.0 days. Calculate its half life in days.
days
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