Add the impure solid to distilled water and stir until it fully dissolves, Gently heat the solution in an evaporating dish until a saturated solution forms., Leave the hot solution to cool slowly to room temperature., Filter the mixture to collect the blue crystals., Dry the recovered crystals using filter paper.

crystallization process

由

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?