ionic crystals造句
例句与造句
- Ionic crystals can form in as many as fourteen different shapes.
- Many crystals, especially ionic crystals, conduct electricity when they dissolve.
- These design rules are analogous to Pauling's rules for ionic crystals, but ultimately more powerful.
- In ionic crystals, the defect forms when oppositely charged ions leave their lattice sites, creating BaTiO 3.
- In many chemical situations such as ionic crystals, the stoichiometry is constrained by the charges of the constituent ions.
- It's difficult to find ionic crystals in a sentence. 用ionic crystals造句挺难的
- The important case of fast ionic conduction in solid states is one in a surface space-charge layer of ionic crystals.
- They are called " optical " because in ionic crystals, like sodium chloride, they are excited by infrared radiation.
- For example, for the ionic crystal NaCl, there arise two Madelung constants & ndash; one for Na and another for Cl.
- A bare proton,, cannot exist in solution or in ionic crystals because of its unstoppable attraction to other atoms or molecules with electrons.
- Frenkel s idea was expanded by Carl Wagner and Walter Schottky in their 1929 theory, which described the equilibrium thermodynamics of point defects in ionic crystals.
- The process of the atomic vibrations is important for materials of different classes : for metallic, covalent, ionic crystals, semiconductors, intermetallic compounds, interstitial phases.
- Therefore, the bond length of F is influenced by its ionic radius, the size of ions in an ionic crystal, which is about 133 pm for fluoride ions.
- Principal contributors to the development of a theoretical treatment of ionic crystal structures were Max Born, Fritz Haber, Alfred Land? Erwin Madelung, Paul Peter Ewald, and Kazimierz Fajans.
- The Ewald summation was developed by Paul Peter Ewald in 1921 ( see References below ) to determine the electrostatic energy ( and, hence, the Madelung constant ) of ionic crystals.
- Crystalline solids generally consist of an ordered array of interconnected atoms, generated by repetition of a unit cell in three dimensions, and are of two extreme types ionic crystals, and covalent crystals.
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