The seventh row of the periodic table is now complete.
Four as-yet-unnamed chemical elements — labeled 113, 115, 117, and 118 — mark the first additions to the table since 2011. The elements, which are all classified as "superheavy" because they have more than 104 protons, were officially acknowledged by the U.S.-based International Union of Pure and Applied Chemistry on Dec. 30.
Subscribe to The Week
Escape your echo chamber. Get the facts behind the news, plus analysis from multiple perspectives.
Sign up for The Week's Free Newsletters
From our morning news briefing to a weekly Good News Newsletter, get the best of The Week delivered directly to your inbox.
From our morning news briefing to a weekly Good News Newsletter, get the best of The Week delivered directly to your inbox.
-
An American girl takes on London, 'Bosch' gets another spinoff and Washington Black leaps from page to screen in July TVthe week recommends This month's new television releases include 'Too Much,' 'Ballard' and 'Washington Black'
-
Australian woman found guilty of mushroom murdersspeed read Erin Patterson murdered three of her ex-husband's relatives by serving them toxic death cap mushrooms
-
Elon Musk launching 'America Party'Speed Read The tech mogul promised to form a new political party if Trump's megabill passed Congress
-
Nobody seems surprised Wagner's Prigozhin died under suspicious circumstancesSpeed Read
-
Western mountain climbers allegedly left Pakistani porter to die on K2Speed Read
-
'Circular saw blades' divide controversial Rio Grande buoys installed by Texas governorSpeed Read
-
Los Angeles city workers stage 1-day walkout over labor conditionsSpeed Read
-
Mega Millions jackpot climbs to an estimated $1.55 billionSpeed Read
-
Bangladesh dealing with worst dengue fever outbreak on recordSpeed Read
-
Glacial outburst flooding in Juneau destroys homesSpeed Read
-
Scotland seeking 'monster hunters' to search for fabled Loch Ness creatureSpeed Read
