Names for four new elements get seal of approval

Countless periodic table posters are now obsolete

periodic table

NEW NAMES The periodic table’s newest elements now have names. The International Union of Pure and Applied Chemistry approved the names nihonium (Nh), moscovium (Mc), tennessine (Ts) and oganesson (Og) on November 28.

E. Otwell

Countless periodic table posters are now obsolete.