6 Times Scientists Were Wrong About the Periodic Table

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Visit https://brilliant.org/scishow/ to get started learning STEM for free for a full 30 days and get 20% off their annual premium subscription. Mendeleev's original, 1869 version of the Periodic Table featured 63 elements. Now, there are 118. But as scientists worked to extend the Table (and fill in a bunch of holes), not every discovery turned out to be real. Hosted by: Jaida Elcock (she/her) ---------- Support us for $8/month on Patreon and keep SciShow going! https://www.patreon.com/scishow Or support us directly: https://complexly.com/support Join our SciShow email list to get the latest news and highlights: https://mailchi.mp/scishow/email ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Eric Jensen, Garrett Galloway, Jp Lynch, Toyas Dhake, Lyndsay Brown, Friso, Cye Stoner, Chris Mackey, Jeremy Mattern, Matt Curls, Chris Curry, Fahmy Issa, Reed Spilmann, David Johnston, J.V. Rosenbalm, Jaap Westera, Blood Doctor Kelly, Adam Brainard, Bethany Matthews, Piya Shedden, Jason A Saslow, Joseph Ruf, Kevin Bealer, Kevin Knupp, Alex Hackman, Chris Peters, Steve Gums ---------- Looking for SciShow elsewhere on the internet? SciShow Tangents Podcast: https://scishow-tangents.simplecast.com/ TikTok: https://www.tiktok.com/@scishow Instagram: http://instagram.com/thescishow Facebook: http://www.facebook.com/scishow Bluesky: https://bsky.app/profile/scishow.bsky.social #SciShow #science #education #learning #complexly ---------- Sources: https://docs.google.com/document/d/e/2PACX-1vRQbGGN_8GjMwZSEatW7r-UAxU9XeCEkOU29eB6iUT7Vx__WisuZbibzsQ7XFPTQ3dt2cyOLkM7uyS_/pub