IUPAC Announces the Names of the Elements 113, 115, 117, and 118 Elements 113, 115, 117, and 118 are now formally named nihonium (Nh), moscovium (Mc), tennessine (Ts), and oganesson (Og)
IUPAC is naming the four new elements nihonium, moscovium, tennessine, and oganesson Provisional recommendations - for public review: IUPAC is naming the four new elements nihonium, moscovium, tennessine, and oganesson
Discovery and Assignment of Elements with Atomic Numbers 113, 115, 117 and 118 IUPAC announces the verification of the discoveries of four new chemical elements: The 7th period of the periodic table of elements is complete.