Atomic number 43 hi-res stock photography and images - Alamy
Atomic number 43 hi-res stock photography and images - Alamy
Technetium (Tc)
Atomic number 43 hi-res stock photography and images - Alamy
Amazon.com: Captain Atom (DC) #43 VF/NM ; DC comic book : Collectibles & Fine Art
127 Atomic Number 43 Images, Stock Photos, 3D objects, & Vectors | Shutterstock
The chemical abbreviation of Technetium (43) is written in 2 capitals and i'm pretty sure that's not the atomic weight of Thallium (81.) : r/mildlyinfuriating