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  • What is the chemical formula of sand?

    化学式 沙子 硅藻

    Questioner:Sophia Moore 2023-06-14 12:39:50
The most authoritative answer in 2024
  • Olivia Nelson——Studied at Princeton University, Lives in Princeton, NJ

    The chemical compound silicon dioxide, also known as silica (from the Latin silex), is an oxide of silicon with a chemical formula of SiO2 and has been known for its hardness since antiquity. Silica is most commonly found in nature as sand or quartz, as well as in the cell walls of diatoms.read more >>
    +119962023-06-20 12:39:50

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