. The element krypton has several radioactive isotopes. Below are listed several of these isotopes along with their half-lives. Which of the isotopes is most stable? Which of the isotopes is “hottest”? If we were to begin a half-life experiment with separate 125-
Isotope | Half-life |
Kr-73 |
27 s |
Kr-74 |
11.5 mm |
Kr-76 |
14.8 h |
Kr-81 |
|
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