![](http://www.alamy.com/thumbs/6/E46F84E2-84AC-4533-9D42-5CBE886F313B/TBBWEY.jpg)
Illustration of the periodic table Thallium chemical symbol
Size: 5000px × 5000px
Photo credit: © Luis Costa / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: arrangement, atom, atomic, black, chemical, chemistry, configuration, education, electron, electronegativity, element, elements, energy, icon, illustration, info, information, ionization, lab, laboratory, mass, material, mendeleev, metal, molecule, period, periodic, periodictable, physics, primordial, properties, proton, radioactive, school, science, scientific, sign, square, structure, substance, symbol, system, table, thallium, type, universe, vector, vectors, weight, white