why do aluminium ions move to the canthode
问题描述:
why do aluminium ions move to the canthode
就是为什么Al电子会移动到负极?
答
Al ions have positive charge, the cathode has negative charge. since same pole attract, opposite pole repel, therefore the positive Al ions move to the cathode
铝的电子是正(+),负极是负(-),同级相斥,异级相吸.