What radioactive element is used to diagnose medical conditions of the heart and arteries?
A) cobalt-60
B) thallium-201
C) radium-226
D) radon-222
E) thorium-234
Correct Answer:
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Q6: Which one of the following is a
Q7: The formation of krypton from rubidium decay
Q8: Atoms containing radioactive nuclei are called _.
A)radionuclides
B)radioisotopes
C)nucleons
D)nuclides
E)radioisophores
Q9: Which one of the following is a
Q10: Atoms with the same atomic number and
Q12: What happens to the mass number and
Q13: How many radioactive decay series exist in
Q14: Of the following processes,which one changes the
Q15: Carbon-11 decays by _.
A)alpha emission
B)beta emission
C)positron emission
D)photon
Q16: In what type of radioactive decay does
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