strontia
Americannoun
-
Also called strontium oxide. a white or grayish-white, amorphous powder, SrO, resembling lime in its general character: used chiefly in the manufacture of strontium salts.
noun
Etymology
Origin of strontia
First recorded in 1795–1805; stronti(an) + -a 4
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
In chemistry the term earth is given to certain metallic oxides, such as the 'alkaline earths' lime, baryta, and strontia; also to alumina and a series known as the 'rare earths'.
From The New Gresham Encyclopedia Volume 4, Part 1: Deposition to Eberswalde by Various
Lime.—The color of the flame of lime does not greatly differ from that of strontia, with the exception that it is not so decided.
This table tells us that the affinity of baryta for sulphuric acid is greater than that of strontia for the same acid, that of strontia greater than that of potash, and so on.
From Heroes of Science Chemists by M. M. Pattison (Matthew Moncrieff Pattison) Muir
Baryta does not prevent the reaction of the soluble salts of strontia, unless it exists greatly in excess.
Small portions of sulphate of strontia, galena, and blende, with rhomb spar, occur in the upper portion of the group.
From Old Mackinaw The Fortress of the Lakes and its Surroundings by W. P. (William Peter) Strickland
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