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Listed Below Are the Mass Numbers for Several Isotopes of Cobalt

Question 40

Multiple Choice

Listed below are the mass numbers for several isotopes of cobalt, along with their mode(s) of decay and the half-lives. Which of them is best suited for use as a tracer?(If needed, use the following equations: $Listed below are the mass numbers for several isotopes of cobalt, along with their mode(s) of decay and the half-lives. Which of them is best suited for use as a tracer?(If needed, use the following equations: ) A) 53, \beta + (1.46 min) B) 55, \beta + (17.5 hr) C) 56, EC (77.7 day) D) 58, \beta + (70.9 dy) E) 60, \beta - (5.272 yr)$ $Listed below are the mass numbers for several isotopes of cobalt, along with their mode(s) of decay and the half-lives. Which of them is best suited for use as a tracer?(If needed, use the following equations: ) A) 53, \beta + (1.46 min) B) 55, \beta + (17.5 hr) C) 56, EC (77.7 day) D) 58, \beta + (70.9 dy) E) 60, \beta - (5.272 yr)$ )