Chemistry, 06.04.2020 19:32 20heldmadison

Which of the following statements is true of the mass number of an atom?
A. The mass number of any atom can be found on the periodic table.
B.
The mass number of an atom always has the same value as its average atomic mass.
C.
The mass number of an atom is equal to the sum of its number of protons and neutrons.
D.
all of these

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Which of the following statements is true of the mass number of an atom?
A. The mass number of...

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