Test 1 Review Pharmacy

Question 1

In election capture, what is captured from the orbital shells?

Answer 1

Electron

Question 2

An element that decays by Beta will have a nucleus that is abundant in:

Answer 2

Neutrons

Question 3

Pb-204 is the ground state of Pb-204m. T/F

Answer 3

True

Question 4

Which of the following is not an energy of Gallium-67. 93kev/184kev/284kev/.3Mev

Answer 4

284 kev

Question 5

During internal conversion process, what is emitted from the nucleus, strikes an electron causing it to be expelled from the atom?

Answer 5

A gamma ray

Question 6

The half life of Technetium-99m is ___ hours ?

Answer 6

6 hours

Question 7

Gamma rays orginate from the _____?

Answer 7

Nucleus

Question 8

Two includes with the same number of neutrons but different atomic numbers are called Isotones. T/F

Answer 8

True

Question 9

Which of the following radionuclides has the greatest chance of decaying by alpha?
Th-145/Cs-136/Zn-82/O-15

Answer 9

Th-145

Question 10

What are the qualifications to be a stable atom?

Answer 10

Approximately the same number of protons and neutrons

Question 11

Where are nucleons found?

Answer 11

In the nucleus

Question 12

Bi-210 decays by Beta but Isomeric Transition could accompany it as well. T/F

Answer 12

True

Question 13

Which decay method undergoes annihilation ?

Answer 13

Positron

Question 14

What particle is released from the nucleus during electron capture decay?

Answer 14

Neutrino

Question 15

Hydrogen,deuterium and tritium are all?

Answer 15

Isotopes/only have 1 proton

Question 16

What are the 2 energies of Mo-99

Answer 16

740/780kev
0.74&0.78Mev

Question 17

If your generator column is 3in^3 and it contains 2 Ci of Mo-99. What is the specific activity if the Mo-99 weighs 4 grams in a volume of 2cc.

Answer 17

0.5 Ci/g

Question 18

What is the half-life of Molybdenum-99

Answer 18

66 hrs and 2.75 days

Question 19

Which radionuclide can be used to locate infection and has a half life of 78.2 hrs?

Answer 19

Ga-67