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abstraction > mathematical concept > number > integer > atomic mass number |
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atomic mass number | ||||
subject | fact |
atomic mass number | has definition The total number of protons and neutrons in an atom's nucleus. For example, oxygen-16 has a mass number of sixteen, because it has eight protons and eight neutrons. | ![]() |
is an instance of quantum quantity | ![]() | |
is an instance of integer | ![]() | |
integer | has value whole number | ![]() |
quantity | has unit | ![]() |