Isotopes of copper
= Isotopes of copper
{wiki=Isotopes_of_copper}
Copper has two stable isotopes: \\( ^\{63\}Cu \\) and \\( ^\{65\}Cu \\). 1. **\\( ^\{63\}Cu \\)**: This isotope has 29 protons and 34 neutrons, comprising about 69% of naturally occurring copper. Its atomic mass is approximately 62.93 u.