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During Beta Decay, a Radioactive Atomic Nucleus Emits Either an Electron

Question 287

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During beta decay, a radioactive atomic nucleus emits either an electron (β− decay) or a positron (β+ decay) .  If a cobalt-59 atom is formed from the β− decay of a radionuclide, what must the original nucleus have been?


A) During beta decay, a radioactive atomic nucleus emits either an electron (β<sup>−</sup> decay) or a positron (β<sup>+</sup> decay) .  If a cobalt-59 atom is formed from the β<sup>−</sup> decay of a radionuclide, what must the original nucleus have been? A) B) C) D)
B) During beta decay, a radioactive atomic nucleus emits either an electron (β<sup>−</sup> decay) or a positron (β<sup>+</sup> decay) .  If a cobalt-59 atom is formed from the β<sup>−</sup> decay of a radionuclide, what must the original nucleus have been? A) B) C) D)
C) During beta decay, a radioactive atomic nucleus emits either an electron (β<sup>−</sup> decay) or a positron (β<sup>+</sup> decay) .  If a cobalt-59 atom is formed from the β<sup>−</sup> decay of a radionuclide, what must the original nucleus have been? A) B) C) D)
D) During beta decay, a radioactive atomic nucleus emits either an electron (β<sup>−</sup> decay) or a positron (β<sup>+</sup> decay) .  If a cobalt-59 atom is formed from the β<sup>−</sup> decay of a radionuclide, what must the original nucleus have been? A) B) C) D)

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