An ion carrying a positive charge which moves towards the cathode (negative electrode) during electrolysis. Opposed to anion.
| 单词 | θ68514 | 
| 释义 | the world > matter > chemistry > ions, ionization, or electrolysis > 			[noun]		 > ion > positively charged (1)		 cation1834 An ion carrying a positive charge which moves towards the cathode (negative electrode) during electrolysis. Opposed to anion. | 
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