Isotopes of rhenium

Rhenium (Re) is a transition metal with atomic number 75. It has several isotopes, but the most notable ones are: 1. **^185Re**: This is the most stable and abundant isotope of rhenium, with a half-life of approximately 4.0 × 10^10 years. It is a non-radioactive isotope and is commonly used in various applications, including catalysts and electronics.