B是正确答案.
A：Fe在Cl2中燃烧生成FeCl3
C：NH3与O2反应生成NO和H2O
D：Na在O2中燃烧生成Na2O2
猜你喜欢
- 1表面积、体积、容积、分数的计算方法
- 2I know,I was trying to tell you that I was coming.
- 3（a+b不等于零）设一种新运算☆,a☆b=a+b分之ab,则2☆3=?-3☆（-4）=?
- 4( )it is true that a student .英语选择 急 需要解释并且翻译
- 5what were your hobbies?what were you good at?
- 6我国主要的降水形式是：A、锋面雨 B、台风雨 C、对流雨 D、地形雨
- 7初一下学期等腰三角形两边长分别是2cm和5cm,则这个三角形的周长是?
- 8最外层电子数为一的元素有几个
- 9大胡子老爹翻译成英语怎么说?
- 10一个铝球重4.5N,体积为0.5dm3,如果把球浸没在水中,收到的浮力是多大?松手后球将如何运动?