Calcium Radioisotopes

**Definition:** Unstable isotopes of calcium that decay or disintegrate emitting radiation. Ca atoms with atomic weights 39, 41, 45, 47, 49, and 50 are radioactive calcium isotopes.

**Tree numbers:** - D01.268.552.100.500.325 - D01.496.098.325 - D01.496.749.113 - D01.552.539.288.500.325