Webcrystal: [noun] quartz that is transparent or nearly so and that is either colorless or only slightly tinged. WebDec 3, 2011 · The difference in this method from the normal precipitation is that, the resulted solid is a crystal. Crystalline precipitates are more easily filtered and purified. The crystal particle size can be improved by using dilute solutions and adding the precipitating reagent slowly while mixing. The quality of the crystal and the improvement in ...
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WebMay 20, 2024 · Crystalline substances can be described by the types of particles in them and the types of chemical bonding that take place between the particles. There are four types of crystals: (1) ionic, (2) metallic, (3) covalent network, and (4) molecular. Properties and several examples of each type are listed in the following table and are described in ... Webcrystal, any solid material in which the component atoms are arranged in a definite pattern and whose surface regularity reflects its internal symmetry. The definition of a solid appears obvious; a solid is generally thought of as being hard and firm. Upon inspection, however, the definition becomes less straightforward. A cube of butter, for example, is hard after … dye envelope of function
What does crystalline mean? - Definitions.net
WebNoun. (countable) A solid composed of an array of atoms or molecules possessing long-range order and arranged in a pattern which is periodic in three dimensions. (countable) A piece of glimmering, shining mineral resembling ice or glass. (uncountable) A fine type of glassware, or the material used to make it. (uncountable, slang) crystal meth ... Webcrystal. ( ˈkristl) noun. 1. a small part of a solid substance ( eg salt or ice) which has a regular shape. cristal. 2. a special kind of very clear glass. This bowl is made of crystal. … WebThe synthesis of highly crystalline covalent organic frameworks via the monomer crystal induction for the photocatalytic asymmetric α-alkylation of aldehydes ... defined porous structure, COFs need to be synthesized with high crystallinity. However, the synthesis of COFs with high crystalline is a general challenge, which requires dedicated ... dye electric kc