- alkaline earth as a noun:
- 1
alkaline earth
noun
1 alkaline earth
Any of the bivalent metals of group II of the periodic table (calcium or strontium or barium or magnesium or beryllium).
synonym: alkaline-earth metal.
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noun
Any of the bivalent metals of group II of the periodic table (calcium or strontium or barium or magnesium or beryllium).
synonym: alkaline-earth metal.
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