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.

Copper-64 (^64Cu) is a radioactive isotope of copper. It has a total of 29 protons and 35 neutrons in its nucleus. Copper-64 is notable for its applications in both nuclear medicine and scientific research. ### Key Characteristics: - **Half-life**: The half-life of Copper-64 is approximately 12.7 hours, which makes it suitable for certain medical applications where a shorter-lived isotope is beneficial.