Hafnium Stickers
Description: A luminous Hafnium design. Hafnium is a chemical element with symbol Hf and atomic number 72. A lustrous, silvery gray, tetravalent transition metal, hafnium chemically resembles zirconium and is found in zirconium minerals. Its existence was predicted by Dmitri Mendeleev in 1869, though it was not identified until 1923, making it the penultimate stable element to be discovered (rhenium was identified two years later). Brought to you by Periodic-Tees.com
Description: A square composition with an orange background, mimicking a periodic table element. It features the symbol 'Hf' in large white text, with 'Hafnium' below. Additional details include atomic numbers, electron configuration '[Xe] 6s² 4f14 5d2', and 'Transition Metal'. Oxidation states (+4, +1, -2) are listed to the right.
