Berkelium

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name Berkelium latin Berkelium french Berkélium german Berkelium symbol Bk proton number 97 atomic weight [247] Pauling electronegativity 1.3 electronic configuration [Rn] 5f96d07s2 >> show long melting point 1259 K, 986°C, 1807°F boiling point - group - period 7 state (by 20°C) solid oxidation states +3, +4

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