silica

• Substância branca ou incolor, vítrea e insolúvel (SiO2), amplamente encontrada na crosta terrestre em formas como quartzo, cristobalita, tridimita e lechatelierita.

A white or colorless vitreous insoluble solid (SiO2) that occurs widely in the earth's crust in various forms such as quartz, cristobalite, tridymite, and lechatelierite.

incontável

1. Chemical compoundC1formalscientific

   A white or colorless, hard, vitreous, insoluble solid (SiO2) that occurs widely in the earth's crust as quartz, cristobalite, tridymite, or lechatelierite.

   Dióxido de silício

   • Silica is a major component of sand and many types of rocks.
   • The glass industry uses high-purity silica as a primary raw material.
   • Certain forms of silica, like quartz, are used in electronics.