Insufficient quantities obtained to study this artificial element; but ununpentium is supposed to be a solid nonmetal.
Ununpentium is a synthetic element that is not found in nature, and its exact physical properties are not well-established. It is expected to be a solid metal at room temperature, based on its position in the periodic table.
Impossible, ununpentium is an artificial element.
Ununpentium is a member of the transactinoids family.
Ununpentium is a member of the transactinoids family.
Ununpentium, with the chemical symbol Uup, has the atomic number 115.
Ununpentium is obtained by nuclear reactions in ion accelerators.
The neutral atom of ununpentium has 115 electrons.
Ununpentium was discovered in a nuclear physics laboratory.
Ununpentium is a member of the transactinoids family.
Ununpentium is a member of the transactinoids family, placed in the group 17 and period 7 of the periodic table of Mendeleev; it is probable a solid.
The heaviest element announced in February 2004 was ununpentium with the atomic number 115.
After the IUPAC tables from 2009 the atomic mass of ununpentium is [289].