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if silicon (si) is combined with 2 atoms of oxygen it produces a compound known as​

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Silica (quartz)

Silica, SiO2, is a chemical compound that is composed of one silicon atom and two oxygen atoms. It appears naturally in several crystalline forms, one of which is quartz. Silicon dioxide, commonly known as silica (and/or quartz), is a prevalent element in the Earth's crust.

Babyyeontanviz

Answer:

Silica is another name for the chemical compound composed of silicon and oxygen with the chemical formula SiO2, or silicon dioxide.

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