Platinum - element information, properties , Element platinum (pt), group 10, atomic number 78, d-block, mass 195.084. sources, facts, uses, scarcity (sri), podcasts, alchemical symbols, videos and images.. Chemical elements. - discovery date, An up-to-date periodic table with detailed but easy to understand information. Learn periodic table element groups - thoughtco, This interactive periodic table of element groups arranges the chemical elements according to periodicity or common properties..

The periodic table videos - university nottingham, Short videos element periodic table, cool experiments chemistry stuff. Periodic table - chart chemical elements - lenntech, The interactive periodic table elements - chemical data, health environmental effects presented languages. The periodic table elements webelements, Interactive periodic table. clicking element brings list general properties data, information discovery, history, , geologic.