Roentgenium

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name Roentgenium latin Roentgenium french Roentgenium german Roentgenium symbol Rg proton number 111 atomic weight [272] Pauling electronegativity - electronic configuration [Rn] 5f146d107s1 >> show long melting point - boiling point - group 11 period 7 state (by 20°C) solid oxidation states -

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