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Radical (chemistry) The hydroxyl radical, Lewis structure shown, contains one unpaired electron. In chemistry, a radical, also known as a free radical, is an atom, molecule, or ion that has at least one unpaired valence electron. [1] [2] With some exceptions, these unpaired electrons make radicals highly chemically reactive.
Radicals (UK), parliamentary progressives who were part of the nineteenth-century Liberal coalition
Discover the radical heritage in the landscape around Pendle Hill
New Radicals. New Radicals (estilizado como Иew Radicals ), ( Español: Nuevos Radicales) fue una banda del Rock alternativo estadounidense a finales de los 90, con Gregg Alexander como líder, que escribió y produjo todas las canciones de la banda. Su único álbum, Maybe You've Been Brainwashed Too ("Quizá a ti también te han lavado el ...
The 214 Kangxi radicals ( Chinese: 康熙部首; pinyin: Kāngxī bùshǒu ), also known as Zihui radicals, were collated in the 18th-century Kangxi Dictionary to aid categorization of Chinese characters. They are primarily sorted by stroke count. They are the most popular system of radicals for dictionaries that order characters by radical and ...
Chartism was a working-class movement for political reform in the United Kingdom that erupted from 1838 to 1857 and was strongest in 1839, 1842 and 1848. It took its name from the People's Charter of 1838 and was a national protest movement, with particular strongholds of support in Northern England, the East Midlands, the Staffordshire ...
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