Meaning | A soft silver-white or yellowish metallic element of the alkali metal group; turns yellow in air; occurs in celestite and strontianite. |
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Synonyms | strontium, Sr |
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Narrower | strontium 90 | A radioactive isotope of strontium (with the mass number 90) that is present in the fallout from nuclear explosions |
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Broader | metallic element, metal | Any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc. |
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Substance of | celestite | A mineral consisting of strontium sulphate |
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strontianite | A mineral consisting of strontium carbonate |
Spanish | estroncio, número atómico 38, Sr |
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Catalan | estronci, número atòmic 38, Sr |
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