单词 | potassamine |
释义 | † potassaminen. Chemistry. Obsolete. = potassamide n. ΘΚΠ the world > matter > chemistry > organic chemistry > amides > [noun] > potassamide potassamide1838 potassamine1868 1868 H. B. Jones & H. Watts Fownes's Man. Elem. Chem. (ed. 10) 242 When potassium is heated in ammonia gas, a compound called potassamine is formed. 1880 Libr. Universal Knowl. XII. 373 The univalent radical, amidogen, NH2,..with one molecule of potassium forms potassamine, NH2K. This entry has been updated (OED Third Edition, December 2006; most recently modified version published online June 2018). < n.1868 |
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