//
Thursday, January 28, 2016
•
Tom Kuntzleman
I’m sure you have heard that the International Union of Pure and Applied Chemistry (IUPAC) recently announced the verification of four new elements on the periodic table: ununtrium (atomic number, Z = 113, discovered in 2003), ununpentium (Z = 115, discovered in 2004), ununseptium (Z = 117, discovered in 2010) and ununoctium (