Berkeley Laboratories
Californium was obtained at the University of California, Berkeley, USA by Stanley G. Thompson, Kenneth Street, Jr., Albert Ghiorso, and Glenn T. Seaborg on February 1950.
Yes, californium is an artificial element.
Californium is a man made chemical element.
Californium is a man made element; usually found in nuclear physics/radiochemistry laboratories.
Californium is a pure element.
Californium is a chemical element !
Californium is an artificial element and is difficult to prepare and to separe this element.
It is a man-made element and, due to its high radioactivity does not exist in nature.
Californium is a very rare and expensive man made metal. But because it is a strong radioactive element californium can be an environmental hazard in the case of an accident.
Californium is an artificial chemical element.
Californium is an artificial element.
The element Californium is reactive.
Some smoke detectors contain californium. It a radioactive neutron emitter and is a man made element.