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Definitions from WordNet
Noun alkali metal has 1 sense
- alkali metal, alkaline metal - any of the monovalent metals of group I of the periodic table (lithium or sodium or potassium or rubidium or cesium or francium); "the hydroxides of the alkali metals are strongly alkaline"
--1 is a kind of metallic element, metal
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Definitions from the Web
Alkali Metals
Definition:
Alkali metals refer to a group of chemical elements that belong to Group 1 of the periodic table. These metals include lithium, sodium, potassium, rubidium, cesium, and francium. They are highly reactive, shiny, soft, and possess low melting points.
Senses:
- Chemistry: Alkali metals define a group of elements with a single electron in their outermost shell, which makes them highly reactive and prone to forming ionic compounds.
- Popular Usage: Alkali metals are commonly associated with their use in various applications such as batteries, fireworks, and the production of certain industrial chemicals.
- Local Usage: In some regions, alkali metals are utilized in small-scale experiments and demonstrations within educational and research settings.
Sample Sentences:
- Chemistry: Sodium and potassium are two alkali metals that are commonly found in nature.
- Popular Usage: The alkali metals lithium, sodium, and potassium are vital components in the manufacturing of rechargeable batteries.
- Local Usage: The chemistry teacher used a small piece of sodium to demonstrate the reaction of alkali metals with water.
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