What is the mass number of an atomic nucleus equal to?
A) the number of protons
B) the number of neutrons
C) the number of protons and neutrons
D) the number of electrons
Correct Answer:
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Q2: What are isotopic nuclides?
A)nuclei of the same
Q3: Which of these particles is an alpha
Q4: How does the mass of an atomic
Q5: What are the constituents of the atomic
Q6: Which of these changes occurs in the
Q8: How many neutrons are in the nucleus
Q9: When an isomer decays, which of the
Q10: How many protons are in the nucleus
Q11: Initially there are 6000 nuclei of an
Q12: Which of these processes does NOT lead
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