c*****t
发帖数: 1879 | 1 1. sugar/salt lower the freezing point of water.
2. I think you need to mix it really hard to avoid
big chuncks. The formation of big crystals require
stable contacts among water molecules. Once a
crystal is formed, it can only propagate with
free water, but not another crystal. | s**********i
发帖数: 711 | 2
the small pieces of ice don't become one
big piece if you keep them under freezing
point. |
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