[實驗] 國中理化不過我想了很久也找
( )理化曾教過溶解法分離物質,請問溶解過濾法所得到的濾液符合下列何者?
(A)一定是純物質 (B)一定是混合物 (C)可能是純物質或混合物
(D)一定是元素
答案是C
但是我想了很久,實在想不到對於溶解法時
濾液何時應該會是純物質
各位化學板的高手能舉例指教一下嗎?
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