| 单词 | amphoteric |
| 例句 | Will the oxide of each element be acidic, basic, or amphoteric? Chemistry 2019-02-14T00:00:00Z Because of its polarity and its ability to be amphoteric, water is a universal solvent—a chemical that can dissolve a wide range of other chemicals. An Introduction to Geology 2017-01-01T00:00:00Z Bodies of this kind are known as "amphoteric electrolytes," since they yield both positive and negative ions, if dissociated. The Chemistry of Plant Life Milk has the curious property of being "amphoteric," i.e., it is both slightly acid and slightly alkaline when fresh. The Bacillus of Long Life a manual of the preparation and souring of milk for dietary purposes, together with and historical account of the use of fermente Hydrogen carbonates are amphoteric because they act as both weak acids and weak bases. Chemistry 2019-02-14T00:00:00Z Species capable of either donating or accepting protons are called amphiprotic, or more generally, amphoteric, a term that may be used for acids and bases per definitions other than the Brønsted-Lowry one. Chemistry 2019-02-14T00:00:00Z Aluminum is amphoteric because it will react with both acids and bases. Chemistry 2019-02-14T00:00:00Z A substance, such as these two, that will react with both acids and bases is amphoteric. Chemistry 2019-02-14T00:00:00Z When the milk is quite fresh it will, owing to its amphoteric condition, change the red litmus paper slightly blue, and the blue litmus paper slightly red. The Bacillus of Long Life a manual of the preparation and souring of milk for dietary purposes, together with and historical account of the use of fermente The oxides of metals with oxidation states of 4+ are amphoteric, and most are not soluble in either acids or bases. Chemistry 2019-02-14T00:00:00Z These compounds may be acidic, basic, or amphoteric depending on the properties of the central E atom. Chemistry 2019-02-14T00:00:00Z |
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