Ununpentium

Ununpentium is the temporary name of a synthetic superheavy element in the periodic table that has the temporary symbol Uup and has the atomic number 115. It is an extremely radioactive element; its most stable known isotope, ununpentium-289, has a half-life of only 220 milliseconds. It is also known as eka-bismuth or simply element 115. Ununpenti...
Found on http://en.wikipedia.org/wiki/Ununpentium

ununpentium

(from the article `Physical Sciences`) ...in the United States and Russia announced the synthesis of two new superheavy elements, elements 113 and 115. Their interim names pending the ...
Found on http://www.britannica.com/eb/a-z/u/14

ununpentium

Uup noun a radioactive transuranic element
Found on https://www.encyclo.co.uk/local/20974

ununpentium

ununpentium, artificially produced radioactive chemical element; symbol Uup; at. no. 115; mass number of most stable isotope 288; m.p., b.p., sp. gr., and valence unknown. Situated in Group 15 of the periodic table, it is expected to have properties similar to those of bismuth and antimony.In a 27-d...
Found on http://www.infoplease.com/ce6/sci/A0930652.html
No exact match found