Fermium

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name Fermium latin Fermium french Fermium german Fermium symbol Fm proton number 100 atomic weight [257] Pauling electronegativity 1.3 electronic configuration [Rn] 5f126d07s2 >> show long melting point 1800 K, 1527°C, 2780°F boiling point - group - period 7 state (by 20°C) solid oxidation states +3

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