Silicon

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name Silicon latin Silicium french Silicium german Silicium symbol Si proton number 14 atomic weight 28.0855 Pauling electronegativity 1.9 electronic configuration [Ne] 3s23p2 >> show long melting point 1687 K, 1414°C, 2577°F boiling point 3173 K, 2900°C, 5252°F group 14 period 3 state (by 20°C) solid oxidation states -4, +2, +4

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