Definitions
There is 1 meaning of the phrase
Alkali Metal.
Alkali Metal - as a noun
Any of the monovalent metals of group i of the periodic table (lithium or sodium or potassium or rubidium or cesium or francium)
Example: "The hydroxides of the alkali metals are strongly alkaline"
Synonyms (Exact Relations)
alkaline metalExample Sentences
"Lithium is an alkali metal found in many rechargeable batteries."
"Sodium is an alkali metal that reacts violently with water."
"Potassium is an essential alkali metal for plant growth."
"Rubidium is a soft alkali metal that ignites spontaneously in air."
"Cesium is the most reactive alkali metal known."