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| abstraction > mathematical concept > number > integer > atomic mass number |
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| atomic mass number comparison table | ||||
| Subject | is an instance of | is a kind of | has value | has definition |
|---|---|---|---|---|
| integer | number | whole number | ||
| quantum quantity | quantity | |||
| atomic mass number | integer | whole number | 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. |
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