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Rubidium
From Wikipedia, the free encyclopedia
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និមិត្តសញ្ញាគីមី
Latin radius (ray) 88 &226[226] 2 7 Alkaline earth metal Rb រុយប៊ីដ្យូម (
Rubidium
) Latin rubidus (red) 37 &085.4678385.4678(3) 1 5 Alkali metal Re Rhenium