Dictionary
Gramatyka angielska
Word: Caesium
ID Word Wordtype Definition 21757 Caesium n. A rare alkaline metal found in mineral water; -- so called from the two characteristic blue lines in its spectrum. It was the first element discovered by spectrum analysis, and is the most strongly basic and electro-positive substance known. Symbol Cs. Atomic weight 132.6.
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Rain-tight | Incombustible | Horridness | Immedeatism | May |
