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    Chemistry The Central Science Study Set 1
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    Exam 21: Nuclear Chemistry
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    The Mass of a Proton Is 1
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The Mass of a Proton Is 1

Question 128

Question 128

Multiple Choice

The mass of a proton is 1.00728 amu and that of a neutron is 1.00867 amu. What is the mass defect (in amu) of a The mass of a proton is 1.00728 amu and that of a neutron is 1.00867 amu. What is the mass defect (in amu) of a   Co nucleus? (The mass of a cobalt-60 nucleus is 59.9338 amu.)  A) 27.7830 B) 0.5489 C) 0.5405 D) 0.0662 E) 0.4827 Co nucleus? (The mass of a cobalt-60 nucleus is 59.9338 amu.)


A) 27.7830
B) 0.5489
C) 0.5405
D) 0.0662
E) 0.4827

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