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Tantalum Symbol Ta Atomic Number 73 Atomic Mass 180.9479 Family Group 5 (Vb) Transition Metal Pronunciation TAN-tuh-lum Overview Tantalum is a transition metal in Group 5 (VB) of the periodic table. The periodic table is a chart that shows how chemical...

Tantalum is a metal element denoted by the atomic symbol Ta. It has an atomic number of 73, and the average atomic weight of its two naturally occurring isotopes is 180.9479. It is a very hard, heavy, grey metal that is malleable and ductile. It has...

Tantalum is a transition metal in Group 5 of the periodic table. It has an atomic number of 73, an atomic mass of 180.9479, and a chemical symbol of Ta. Tantalum is a very hard, malleable, ductile metal with a silvery bluish color when unpolished, but...

Tantalum (pronounced /ˈtæntələm/) (formerly tantalium /tænˈtæliəm/) is a chemical element with the symbol Ta and atomic number 73. A rare, hard, blue-gray, lustrous, transition metal, tantalum is highly corrosion-resistant and occurs naturally...

The search is on for tantalum in northwestern Ontario, and at least one junior exploration company is reporting "encouraging" results. Avalon Ventures is currently undertaking a $1-million diamond-drilling program on its Lilypad Lakes property located 150 kilometres northeast of Pickle Lake, Ont....

Africa's miracle metal Tom Nevin reports on why new uses for one of the most abundant metals to be found in Africa could transform whole economies and even put gold and diamonds to shame. A substance, found abundantly in Africa and...