化學老師都教水容易中的陰陽離子數要一樣
才會達到總total陰陽離子電荷一樣
我還知道一個是cation一個是anion
為什麼一定要電中性呢？
如果我拿個磁鐵來正負相吸
把水中的負電吸光不就能達成一杯帶正電的水溶液了嗎？
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推
11/12 12:19, , 1F
11/12 12:19, 1F
→
11/12 12:19, , 2F
11/12 12:19, 2F
推
11/12 12:19, , 3F
11/12 12:19, 3F
噓
11/12 12:19, , 4F
11/12 12:19, 4F
→
11/12 12:20, , 5F
11/12 12:20, 5F
噓
11/12 12:20, , 6F
11/12 12:20, 6F
→
11/12 12:20, , 7F
11/12 12:20, 7F
→
11/12 12:20, , 8F
11/12 12:20, 8F
推
11/12 12:20, , 9F
11/12 12:20, 9F
→
11/12 12:21, , 10F
11/12 12:21, 10F
推
11/12 12:22, , 11F
11/12 12:22, 11F
→
11/12 12:22, , 12F
11/12 12:22, 12F
推
11/12 12:23, , 13F
11/12 12:23, 13F
→
11/12 12:23, , 14F
11/12 12:23, 14F
→
11/12 12:24, , 15F
11/12 12:24, 15F
噓
11/12 12:36, , 16F
11/12 12:36, 16F
→
11/12 12:38, , 17F
11/12 12:38, 17F
推
11/12 13:44, , 18F
11/12 13:44, 18F