Multiple Choice
The decay of a radionuclide with a half- life of 4.3 × 105 years has a rate constant (in yr- 1) equal to
)
A) 2.3 × 10- 6.
B) 1.6 × 10- 6.
C) 5.9 × 10- 8.
D) 6.2 × 105.
E) 2.8 × 103.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q3: The amount of fissionable material necessary to
Q39: The main scientific difficulty in achieving a
Q40: What is emitted in the nuclear transmutation,<img
Q41: The only element with no neutrons is
Q42: The half- life for beta decay of
Q45: In the nuclear transmutation represented by <img
Q46: What happens to the mass number and
Q47: Atoms containing radioactive nuclei are called<br>A) radioisotopes.<br>B)
Q48: <sup>131</sup>I has a half- life of 8.04
Q49: This reaction is an example of .<br><img