piidioksidina
Piidioksidina is the Finnish word for silicon dioxide, also known as silica. Silicon dioxide is a chemical compound with the formula SiO2. It is a hard, transparent, and insoluble solid. It is a very common mineral found in nature, forming the basis of many rocks and sands. Naturally occurring forms of silicon dioxide include quartz, chert, and sand. In its pure form, it is a colorless solid.
Silicon dioxide has numerous industrial applications. It is a primary component in the production of glass,