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Which emission will be released from an unstable Fe-53 nucleus?

NY Regents Chemistry Exam June 2022


29 Which emission will be released from an unstable Fe-53 nucleus?

(1) an alpha particle

(2) a beta particle (3) a positron

(4) a proton


Explanation: Table N on the Reference Table shows us the decay mode of different nuclides. Fe-53 has a β+. Table O shows the symbol and name of nuclear particles.

Answer: 3

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