Tantalum

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name Tantalum latin Tantalum french Tantale german Tantal symbol Ta proton number 73 atomic weight 180.9479 Pauling electronegativity 1.5 electronic configuration [Xe] 4f145d36s2 >> show long melting point 3290 K, 3017°C, 5462°F boiling point 5731 K, 5458°C, 9856°F group 5 period 6 state (by 20°C) solid oxidation states +5

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