Читать книгу Essentials of Nuclear Medicine Physics, Instrumentation, and Radiation Biology - Rachel A. Powsner - Страница 40

1 (c)

2 (1) d. (2) None of the above; usually used as a geological term. (3) None of the above; in nuclear medicine it refers to an element whose nucleus is in an unstable (excited) state. (4) (c). (5) (a).

3 (b) and (c) are true. (a) is false; technetium does not have a stable form; 99Tc has a T1/2 of 2.1 × 105 year.

4 (e).

5 (d).

6 6.3 mCi.

7 Nuclear binding energy, electron binding energy for inner shell electrons, electron binding energy for outer shell electrons.

8 True.

9 (3).

10 Bequerel.

11 370 MBq.

12 (2) Beta minus decay.

13 (1) only.

14 (d).