Plutonium is a member of the actinides group.
Yes, plutonium is an artificial element.
Plutonium is an artificial element; natural plutonium exist only in extremely traces.
Plutonium is a radioactive chemical element; practically all plutonium is man made - in the nature plutonium is extremely rare.
Refined plutonium is an element.
Either Beryllium or plutonium.
Yes, plutonium is an artificial element.
Plutonium is a pure chemical element.
Plutonium is an artificial element; natural plutonium exist only in extremely traces.
Plutonium is a chemical element; a chemical element is considered homogeneous.
Plutonium Plutonium
Plutonium .
Yes, plutonium is an artificial element, man made.
Plutonium is a chemical element, not a molecule.
Plutonium is a very toxic element; also is a radioactive element.
Plutonium is a radioactive chemical element; practically all plutonium is man made - in the nature plutonium is extremely rare.
Plutonium is not an inert chemical element, plutonium is very active.
Plutonium is a chemical element, not a molecule.