Barium

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name Barium latin Baryum french Baryum german Barium symbol Ba proton number 56 atomic weight 137.327 Pauling electronegativity 0.89 electronic configuration [Xe] 6s2 >> show long melting point 1000 K, 727°C, 1340°F boiling point 2143 K, 1870°C, 3398°F group 2 period 6 state (by 20°C) solid oxidation states +2

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