| 词汇 | example_english_ionic-compound |
| 释义 | Examples of ionic compoundThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. As a salt, bararite is an ioniccompound. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The resulting compound is called an "ioniccompound", and is said to be held together by "ionic bonding". From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Aliovalent substitutions change the overall charge within the ioniccompound, but the ioniccompound must be neutral. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Some chemists define it as the energy to break the ioniccompound into gaseous ions. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is an intermetallic compound, meaning that it has properties intermediate between an ioniccompound and an alloy. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A phosphate salt forms when a positively charged ion attaches to the negatively charged oxygen atoms of the ion, forming an ioniccompound. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is an ioniccompound consisting of two moles of gluconate for each mole of zinc. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They are named as the ioniccompound followed by a numerical prefix and "-hydrate". From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The lattice enthalpy is the enthalpy change involved in the formation of an ioniccompound from gaseous ions. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This may be bound either in an organic (non-ionic) compound or an ioniccompound. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Rosocyanine is an ioniccompound, while rubrocurcumin is a neutral complex. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is the lowest whole number ratio of ions represented in an ioniccompound. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. An excessive intake of the ioniccompound sodium chloride has long been suspected to increase blood pressure. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Theoretical studies also show the ioniccompound is very likely to decompose to nitrogen trifluoride and fluorine gas. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. When a metal ore is an ioniccompound of that metal and a non-metal, the ore must usually be smelted heated with a reducing agent to extract the pure metal. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The inner cylinder is open at the top to allow addition of water and an ioniccompound to improve conductivity, such as a small amount of sulphuric acid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Crystal chemistry is explored in a sequence of increasing complexity, from simple elemental structures, ionic compounds and onto more complex covalent structures. The reason that it is called potassium oxide is that potassium oxide is a binary ioniccompound, thus it follows the rules for binary ionic compounds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The term "lead" is used to refer specifically to metallic lead and any of its ionic compounds. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The ionic compounds formed during the fusion are extracted in aqueous solution and can be detected by simple chemical tests. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Ionic compounds conduct electricity when molten or in solution, but typically not as a solid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Ionic compounds, when dissolved in water, dissociate into ions. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Both the liquid crystal material and the alignment layer material contain ionic compounds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This method is generally not used with ionic compounds (see below). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Ionic compounds generally have a high melting point, depending on the charge of the ions they consist of. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is a solvent for many ionic compounds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. No bond is "completely" ionic, and some supposedly ionic compounds, especially of the transition metals, are particularly covalent in character. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They are ordinarily shiny, highly conducting solids which form alloys with one another and salt-like ionic compounds with nonmetals. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Empirical formulas are the standard for ionic compounds, such as, and for macromolecules, such as. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In inorganic reactions, water is a common solvent, dissolving many ionic compounds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Formulas for network solids as those for ionic compounds are simple ratios of the component atoms represented by a formula unit. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. However, some ionic compounds can conduct electricity when solid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In ionic compounds there arise characteristic distances between ion neighbors from which the spatial extension and the ionic radius of individual ions may be derived. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Ionic liquids are ionic compounds with low melting points. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Type 2 binary ionic compounds are those in which the cation can have multiple forms. 1. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Ionic compounds do not exist as individual molecules; a formula unit thus indicates the lowest reduced ratio of ions in the compound. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. By contrast, in ionic compounds, the locations of the binding electrons and their charges are static. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The hydrogen cation is written as though composed of a bare proton, but in reality, hydrogen cations in ionic compounds are always more complex species than that would suggest. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These ionic compounds dissociate completely in water. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In ionic compounds, it can take on either a positive charge, becoming a cation composed of a bare proton, or a negative charge, becoming an anion known as a hydride. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Polar covalent compounds can attract moisture like antistatic agents, forming a thin layer of conductive moisture between the traces; ionic compounds like chlorides tend to facilitate corrosion. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The distribution of electrons in the table-salt structure showed that crystals are not necessarily composed of covalently bonded molecules, and proved the existence of ionic compounds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Condensed chemical formulas may also be used to represent ionic compounds that do not exist as discrete molecules, but nonetheless do contain covalently bound clusters within them. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Galvanic replacement also applies to ionic compounds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The polar nature of the hydroxyl group causes ethanol to dissolve many ionic compounds, notably sodium and potassium hydroxides, magnesium chloride, calcium chloride, ammonium chloride, ammonium bromide, and sodium bromide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Ionic compounds, such as salts, can dissociate in solution into their constituent ions, so there is not a one-to-one relationship between the molarity and the osmolarity of a solution. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These other types of substances, such as ionic compounds and network solids, are organized in such a way as to lack the existence of identifiable molecules "per se". From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. For ionic compounds, the positive ion is almost always listed first and the negative ion is listed second. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Kobayashi et al. had previously performed successful modifications to separate bioactive ionic compounds, and continued on that success to improve separation efficiency of bioactive compounds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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