the-mass-number-for-the-three-naturally-occurring-isotopes-of-silicone-are-28-29

Question

Three isotopes of silicon, with mass numbers of 28, 29, and 30, exist naturally. How are these isotopes different?

Accepted Answer

The isotopes have different numbers of neutrons.

Answer

The isotopes have different numbers of protons.

Answer

The isotopes have different numbers of electrons.

Answer

None of the above