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Isotopes
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Isotopes
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2. Atoms and the Periodic Table / Isotopes / Problem 4
Problem 4
Three isotopes of silicon, with mass numbers of 28, 29, and 30, exist naturally. How are these isotopes different?
A
The isotopes have different numbers of protons.
B
The isotopes have different numbers of neutrons.
C
The isotopes have different numbers of electrons.
D
None of the above
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