Su Phan Cuc
Theo minh duoc biet thi chat phan cuc de tan (tan nhieu)trong dung moi phan cuc con chat ko phan cuc thi nguoc lai vd nhu pu KI +Cl2 tao thanh iot nhung ko ro khi cho benzen vao lac thi ta thay lop benzen co mau tim Cac bn giai thich gium minh voi
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