Californium is placed in the family of actinoids.
Californium is a member of the actinoids group.
Radioactive element of either Actinide/Lanthanide Series
Being radioactive californium is unstable.
Actinides group
At room temperature californium is a solid metal.
Actinides group
Californium is a member of the actinoids family.
Californium is a member of the actinoids group.
Californium is a member of the actinides group.
Californium is a metal, solid, artificial, radioactive, member of the actinoids group.
Radioactive element of either Actinide/Lanthanide Series
Being radioactive californium is unstable.
Californium is a solid metal, an artificial element, radioactive, unstable, a member of the actinoids group.
Californium is a member of the actinoids family, period 7.The atomic number is 98.
Actinides group
Group: Group 3 element (actinide) Atomic Number: 98
Californium is in the actinide group/family, and is considered a metallic.