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Chemistry, 10.01.2020 16:31 CHRONICxDJ

An atomic mass unit is equal to
a.
one-half the mass of a hydrogen atom.
b.
one-fourth the mass of a lithium atom.
c.
one-twelfth the mass of a carbon-12 atom.
d.
one-fifteenth the mass of a nitrogen-15 atom.

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An atomic mass unit is equal to
a.
one-half the mass of a hydrogen atom.
b.
...
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