Iridium - ț̢
A metallic element with the atomic symbol Ir, atomic number 77, and atomic weight 192.22.
Synonyms :
Iridium Radioisotopes - ț̢
Unstable isotopes of iridium that decay or disintegrate emitting radiation. Ir atoms with atomic weights 182-190, 192, and 194-198 are radioactive iridium isotopes.