可不可以教我用鹽做晶體的步驟???
THX!!!
晶體......
2007-03-31 5:49 am
回答 (2)
2007-04-04 8:31 am
✔ 最佳答案
1)put some salt in a beaker2)add some water to dissolve it
3)use a heater to heat it
4)the salt water will become crystal
2007-03-31 7:22 am
把稀釋的溶液加熱，令它的濃度增加，使它變成飽和溶液，再慢慢冷卻，過幾天就有晶體開始形成。
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