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
127 Atomic Number 43 Images, Stock Photos, 3D objects, & Vectors | Shutterstock
Amazon.com: WinTaim Atomic Clock Movement with 4-inch Clock Hands, 43/64 inches (17mm) Axis Length WWVB Radio Electric Controlled Clock, Auto Adjust Winter and Summer time : Tools & Home Improvement
Atomic Number 43 Embroidery Design | EmbroideryDesigns.com
Chemical Elements.com - Technetium (Tc)
Atomic number 43 hi-res stock photography and images - Alamy