如图是某个化学反应前、后微观模拟图．请根据图示回答：
（1）该化学反应中，参加反应的
和
与反应后生成的
各粒子间的个数比为______；
（2）该反应的基本反应类型为______；
（3）该反应中的生成物______（填“可能”或“不可能”）属于氧化物．
将干扰微粒去除后得到下图：
（1）从图中可以看出：参加反应的
和
与反应后生成的
各粒子间的个数比为：2：1：2．故填：2：1：2．
（2）反应物是两种，生成物是一种，属于化合反应．故填：化合反应．
（3）生成物是由两种元素组成的纯净物，可能属于氧化物．故填：可能．
| 根据下面的表格完成短文。 | ||||||||||
Do they have any 2._____? Yes, they do.They like 3._____ to music and 4._____ photos. Look at the pictures on the 5._____. How beautiful they are! What is Su Hai 6._____? She is 7._____ the flowers. She 8._____ growing flowers. Is he sister watering the flowers? No,she isn't. She is 9._____ a model ship. What does their father 10._____? He 11._____ collecting stamps. He 12._____ many beautiful stamps. He likes 13._____ very much. Does their mother like 14._____ 15._____? Yes, she does Look, there16._____ four 17._____ bags in her hands. What's your 18._____? Can you tell us? |