A femtometer is:
A) larger than 10-9 m
B) 10-9 m
C) 10-12 m
D) 10-15 m
E) 10-18 m
Correct Answer:
Verified
Q3: 1 atomic mass unit is about:
A) 1.66
Q4: Two protons are about 10-10 m apart.
Q5: The mass of a neutron:
A) equals that
Q5: Bromine, with atomic mass 79.942 u, is
Q9: Let Z denote the atomic number and
Q11: Of the following which has the smallest
Q12: The mass of an electron:
A) is almost
Q13: The atomic number of an element is:
A)the
Q15: Stable nuclei generally:
A)have a greater number of
Q16: Volumes of atomic nuclei are proportional to:
A)the
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