Si | Chemical Substance

silicon


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  Nonmetal

Si



silic


silicon



Atomic_weight (g/mol) 28.08550 ± 0.00030


Density of solid (kg/m3) 2329


Boiling Point (°C) 3265


Melting point (°C) 1414


Electron negativity 1


First Ionisation Energy 786

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Si | Chemical Sustances
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Participate as reactant

2Mg + Si → Mg2Si H2O + 2KOH + Si → H2 + K2SiO3 O2 + Si → SiO2

Participate as product

2Zn + SiCl4 → Si + 2ZnCl2 2C + SiO2 → 2CO + Si SiI4 → 2I2 + Si
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