Consider Rn-222. a. Predict the type of radioactive decay that Rn-222 is most likely to undergo. b.

Question:

Consider Rn-222.
a. Predict the type of radioactive decay that Rn-222 is most likely to undergo.
b. Write the equation for the decay process.
c. The half-life of Rn-222 is 3.82 days. If you start with a 150.0-g sample of Rn-222, how much remains after 15.0 days?