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    Cobalt Is Element 27
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Cobalt Is Element 27

Question 92

Question 92

Multiple Choice

Cobalt is element 27.Cobalt-60 is used in the medical treatment of cancer.How many neutrons and protons are contained in the nucleus of this isotope?


A) 27 neutrons,33 protons
B) 33 neutrons,27 protons
C) 27 neutrons,27 protons
D) 33 neutrons,33 protons
E) 60 neutrons,27 protons

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