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Is silica an organic compound?
No, silica is not an organic compound. It is a chemical compound that is composed of silicon and oxygen atoms. Organic compounds, on the other hand, are compounds that contain carbon atoms bonded to hydrogen atoms.
The fossilizing process that replaces organic matter with silica or calcite is?
The fossilizing process that replaces organic matter with silica or calcite is called permineralization. In this process, minerals such as silica or calcite fill in the pore spaces of the original organic material, creating a fossil with fine details preserved.
Is silica dioxide quartz organic or inorganic?
It is inorganic (does not contain carbon).
Which type of fossil is formed when silica is added?
Fossils formed when silica is added are called silicified fossils. Silica replaces the original organic material of the organism, resulting in a preserved fossil with a glassy appearance. This process can produce detailed and well-preserved fossils.
Why are silica gels used in chromatography?
Silica gels are used in chromatography because of their high surface area and porous structure, which allows for good separation of different compounds based on their interactions with the silica surface. The silica gel can be modified to have different polarities, making it suitable for a wide range of chromatographic separations. Additionally, silica is chemically inert and stable, making it a reliable stationary phase for chromatography.
