Let Z denote the atomic number and A denote the mass number of a nucleus.The number of neutrons in this nucleus is:
A) Z
B) A - Z
C) A - 2Z
D) A
E) 2A - Z
Correct Answer:
Verified
Q4: If a nucleus has mass M, Z
Q5: Bromine, with atomic mass 79.942 u, is
Q6: Iron has atomic number 26.Naturally mined iron
Q7: The mass density of an atomic nucleus:
A)is
Q8: The isotopes of an element:
A)cannot be separated
Q10: A femtometer is:
A)larger than 10-9 m
B)10-9 m
C)10-12
Q11: The smallest particle of any chemical element
Q12: Which of the following nuclides is least
Q13: The atomic number of an element is:
A)the
Q14: The Rutherford scattering experiment showed that:
A)light has
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