In chemistry, an alkali (/ ˈ æ l k ə l aɪ /; from the Arabic word al-qāly, القالِي) is a basic, ionic salt of an alkali metal or an alkaline earth metal. An alkali can also be defined as a base that …

Mar 7, 2025 · alkali, any of the soluble hydroxides of the alkali metals—i.e., lithium, sodium, potassium, rubidium, and cesium. Alkalies are strong bases that turn litmus paper from red to …

In chemistry, an alkali is a basic, ionic salt of an alkali metal or alkaline earth metal element. Some authors also define an alkali as a base that dissolves in water. Difference between alkali and …

在各种酸碱理论中，碱（英語： alkali ，源於阿拉伯語 القلوي al-qaly）都是指与酸相对的一类物质。 鹼多指 鹼金屬 及 鹼土金屬 的 氢氧化物 和 氧化物 ，而对碱最常见的定义是根据 阿伦尼乌斯 …

alkali翻译：碱;强碱。了解更多。 示例中的观点不代表剑桥词典编辑、剑桥大学出版社和其许可证颁发者的观点。

Aug 29, 2023 · The alkali metals are a group of elements in the periodic table with similar properties: They are all shiny, silvery-white, highly reactive metals. The alkali metals are …

alkali，英语单词，主要用作名词、形容词，作名词时译为“(Alkali)人名；(冈、乍、尼日利)阿尔卡利”，作形容词时译为“碱性的”。

The meaning of ALKALI is a soluble salt obtained from the ashes of plants and consisting largely of potassium or sodium carbonate; broadly : a substance (such as a hydroxide or carbonate of …

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An alkali is where a base is dissolved in water. Often it is the salt of an Alkali metal. An alkali is the opposite to an acid and can be neutralized (brought down to pH seven) by adding acid.