The Background Information on the Chemical Tantalum (Ta) (345 words, 1 pages)
Tantalum, symbol Ta, is a very white, ductile, and malleable metallic element. Tantalum is one of the transition elements of the periodic table. The atomic number of Tantalum is 73. It was first discovered in 1802 by Anders Ekebura of Sweden and then first obtained in pure form in 1820 ...
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