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 a member of the transactinoids family.
The neutral atom of ununpentium has 115 electrons.
Ununpentium was discovered in a nuclear physics laboratory.
Ununpentium is obtained by nuclear reactions in ion accelerators.
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].