Adding one neutron to the nucleus of an atom:
A) increases the atom ic number and the mass number by one unit
B) increases its atomic mass by one unit, but does not change its atomic number
C) increases its atomic number by one unit but does not change its atomic mass
D) does not change either its atomic number or its atomic mass
Correct Answer:
Verified
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Q10: The quantity (mass number - atomic number)provides:
A)the
Q11: The mass number is:
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Q12: How many neutrons are in a neutral
Q13: Isotopes have the:
A)same number of protons but
Q14: A hypothetical element contains three isotopes of
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