Nuclear Physics
1) What is the approximate radius of
2) What is the approximate radius of a
(b) Approximately what is the value of A for a nucleus whose radius is 3.0 x 10-15m?
3) Calculate the binding energy per nucleon for a
4)
5) Polonium-214 can decay by alpha decay.
a) The product of its decay has how many fewer protons the polonium-214? b) Write the nuclear equation for this decay.
6) Write the nuclear equation for the decay of
7) Francium-223 (
a) How many nuclei are initial present in a 25.0 mg sample? b) How many nuclei are present 1h and 49 min later?
8) What is the activity of a sample of