Roentgenium - Periodic Table of Videos

Periodic Videos · 258K views · 2010 · 4:19

Open on YouTube

Chemistryother

Why the open web links it

Explores roentgenium, a synthetic element, its discovery, and its place in the periodic table.

Linked by 4 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including wikipedia.org, ted.com, periodictableguide.com, smapetrus.net.