When scientists look at these examples, what do they know about the atoms?
carbon–12 carbon–1...
When scientists look at these examples, what do they know about the atoms?
carbon–12 carbon–14
a.
the number of neutrons in each atom is not the same.
b.
the atoms have different properties.
c.
one atom has more protons than the other.
d.
only one of the examples is an isotope.
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