钛（Ti）因其硬度大、熔点高，常温下耐酸碱、耐腐蚀等优良性能而被认为是本世纪的重要金属材料．钛的提取可用钛酸亚铁为原料．2R+C 高温__ 2Fe+2TiO2+CO2↑_刷题宝

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钛（Ti）因其硬度大、熔点高，常温下耐酸碱、耐腐蚀等优良性能而被认为是本世纪的重要金属材料．钛的提取可用钛酸亚铁为原料．2R+C 高温__ 2Fe+2TiO₂+CO₂↑

上一题下一题 0.0难度选择题更新时间:2018-02-02 10:56:51

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