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Physics, 11.12.2019 22:31 imstupid77

The mass of an atom, measured in atomic mass units, is
a. exactly equal to the atomic mass number
b. always very close to the atomic mass number. a but could be a little more or a little less.
c. always slightly more than the atomic mass number a
d. always slightly less than the atomic mass number a.

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The mass of an atom, measured in atomic mass units, is
a. exactly equal to the atomic mass num...
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