Question: 1. Why do extreme changes in the temperature or pressure of a radioactive sample have little or no effect on the radioactivity? 2. The stable

1. Why do extreme changes in the temperature or pressure of a radioactive sample have little or no effect on the radioactivity?

2. The stable isotope of sodium is 23Na. What kind of radioactivity would you expect of

(a) 22Na 

(b) 24Na?

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