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木炭吸咐ＮＯ_２气体的微型封闭装置焦作市郑州铁路局月山铁中（４５４４９３）王佳祥实验装置如下图Ａ：多用滴管（吸有浓ＨＮＯ３）Ｂ：多用滴管（吸有水）Ｃ：双孔橡皮塞Ｄ：平底试管（ＺＸ１０Ｃｍ）Ｅ：多孔塑料板Ｆ：木炭Ｇ：铜丝域钢片）木炭对二氧化氮气体的吸咐?..
A micro-enclosed device for charcoal absorption of NO 2 gas in Jiaozuo City, Zhengzhou Railway Bureau, Yueshan Iron (454493) Wang Jiaxiang’s experimental device is shown in the figure below. Figure A: Multi-dropper (with concentrated HNO3) B: Multi-dropper (with water) C: Double Hole rubber stopper D: Flat bottom test tube (ZX10Cm) E: Porous plastic plate F: Charcoal G: Copper wire domain steel sheet) Charcoal absorption of nitrogen dioxide gas..