Thallium - Element information, properties and uses | Periodic Table
https://www.rsc.org/periodic-table/element/81/Thallium
WEBElement Thallium (Tl), Group 13, Atomic Number 81, p-block, Mass 204.38. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
DA: 23 PA: 72 MOZ Rank: 52