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药品:硅铁(断面黑色发亮,在翻砂厂可以找到,每公斤两元多)镁粉4M盐酸仪器:酒精灯(150ml) 烧杯(250ml) 研钵及杵(90mm) 药匙材料:细玻管(4mm)
Drugs: ferrosilicon (black shiny section, can be found in the foundry, more than two yuan per kilogram) Magnesium powder 4M Hydrochloric acid Instruments: Alcohol lamp (150ml) Beaker (250ml) Mortar and pestle (90mm) Spoon Material: Fine glass Tube (4mm)