题目

写下列反应的文字表达式: (1)石蜡在空气中燃烧                                               (2)铁在氧气中燃烧                                                (3)红磷在空气中燃烧                                              答案:(1)石蜡在空气中燃烧             略                                  (2)铁在氧气中燃烧                   略                            (3)红磷在空气中燃烧                略                
化学 试题推荐