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1 实验一1 )材料 武德合金 40～ 5 0 g(高中化学实验室有 ,没有时可按如下配方配制 :锡、铋、镉、铅四种金属质量比为 1∶ 4∶ 1∶ 2 ) .熔点 67℃ .2 )器材 铁架台、酒精灯、温度计 ( 0～1 0 0℃ )、胶塞、钳锅 (也可用 5 0 mm× 1 0 0 mm铝片或铁片折成 V型代替 )各一个 ,
1 Experiment 1 1) Materials Wudak alloy 40 to 50 g (high school chemistry laboratory, if not formulated according to the following formula: tin, antimony, cadmium, lead four metal mass ratio of 1: 4: 1: 2) .Melting point 67°C .2 ) Equipment iron stand, alcohol lamp, thermometer (0～100°C), rubber plug, clamp pot (Also available: 50mm×100mm aluminum sheet or iron sheet folded into V type )one of each ,