The mass of a neutron:
A) equals that of an electron
B) equals that of a proton
C) is a little more than that of a proton
D) is exactly that of a proton plus an electron
E) is as yet unmeasured
Correct Answer:
Verified
Q2: A proton in a large nucleus:
A) attracts
Q3: 1 atomic mass unit is about:
A) 1.66
Q4: Two protons are about 10-10 m apart.
Q5: Bromine, with atomic mass 79.942 u, is
Q8: A femtometer is:
A) larger than 10-9 m
B)
Q9: Let Z denote the atomic number and
Q11: The smallest particle of any chemical element
Q11: Of the following which has the smallest
Q13: The atomic number of an element is:
A)the
Q15: Stable nuclei generally:
A)have a greater number of
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