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                      A substance that contains hydrogenand dissociates in solution to give hydrogenions :HA⇌H+ +A-More accurately,the hydrogen ion is solvated(a hydroxonium ion):HA +H2O⇌H3O++A-Strong acids are completely dissociated inwater. Examples are sulfuric ......（本文共 3542 字）      [閱讀本文] >> 
               
			  
				 
              
				 
				
				
              
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