MeSH definition : Californium. A man-made radioactive actinide with atomic symbol Cf, atomic number
98, and atomic weight 251. Its valence can be 2 or 3. Californium has medical use
as a radiation source for radiotherapy.; A man-made radioactive actinide with atomic symbol Cf, atomic number 98, and atomic
weight 251. Its valence can be 2 or 3. Californium has medical use as a radiation
source for radiotherapy.;
Californium. A man-made radioactive actinide with atomic symbol Cf, atomic number
98, and atomic weight 251. Its valence can be 2 or 3. Californium has medical use
as a radiation source for radiotherapy. A man-made radioactive actinide with atomic symbol Cf, atomic number 98, and atomic
weight 251. Its valence can be 2 or 3. Californium has medical use as a radiation
source for radiotherapy.