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colloidal    音标拼音: [kəl'ɔɪdəl]

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  • Colloid - Wikipedia
    The term colloidal refers to a state of subdivision, implying that the molecules or polymolecular particles dispersed in a medium have at least in one direction a dimension roughly between 1 nanometre and 1 micrometre, or that in a system discontinuities are found at distances of that order
  • COLLOIDAL Definition Meaning - Merriam-Webster
    The meaning of COLLOIDAL is of, relating to, or having the properties of a colloid How to use colloidal in a sentence
  • Colloid: Definition, Characteristics, Types, and Examples
    These particles can be solid, liquid, or gas In contrast to true solutions where the solute particles are completely dissolved, colloidal particles stay mixed in the liquid and do not settle at the bottom because of gravity, creating a mixture that is not uniform
  • Colloid | Definition Facts | Britannica
    Colloid, any substance consisting of particles substantially larger than atoms or ordinary molecules but too small to be visible to the unaided eye Colloidal systems may exist as dispersions of one substance in another or as single materials Learn more about colloids in this article
  • 11. 6: Colloids - Chemistry LibreTexts
    Many colloidal particles are aggregates of hundreds or thousands of molecules, but others (such as proteins and polymer molecules) consist of a single extremely large molecule
  • Colloidal silica - Wikipedia
    Colloidal silicas are suspensions of fine amorphous, nonporous, and typically spherical silica particles in a liquid phase It may be produced by Stöber process from Tetraethyl orthosilicate (TEOS)
  • What Is a Colloid? Definition and Examples
    In chemistry, a colloid is a mixture of tiny particles that are dispersed in another medium The particles are microscopic in size, ranging from 1 nanometer (nm) to 1 micrometer (μm) in diameter In contrast, particles in a solution are smaller than this size, while particles in a suspension are larger
  • What Is Colloidal? Definition, Types, and Uses - Biology Insights
    A colloidal system is a mixture in which tiny particles, typically between about one nanometer and one micrometer in size, are dispersed throughout another substance without fully dissolving Milk, fog, paint, and blood all qualify
  • Colloidal Solutions – What Is Colloidal?
    A colloidal solution, sometimes known as a colloidal suspension, is a solution in which a material is evenly suspended in a liquid In other words, a colloid is a microscopically small substance that is equally dispersed throughout another material





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