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Have you ever heard of tantalum? Imetajwa baada ya mhusika wa mythological wa Uigiriki aitwaye Tantalos, tantalum iligunduliwa kwa mara ya kwanza 1802 na Anders Ekeberg. Ni chuma kigumu. Wakati katika fomu yake safi, inaweza kuchorwa kwenye waya mwembamba. Tantalum Guide Tantalum’s symbol on the periodic table is Ta and its atomic number is 73…. Soma zaidi »