都是同一个式子:
SO2 + H2O = H2SO3
猜你喜欢
- 1一根长120厘米的铁丝焊接成一个长方体框架.长、宽、高的比是5:3:2.这长方体的长、宽、高各是多少厘米
- 2地球绕太阳每秒运行约30千米,月亮绕地球每秒运行约8千米,地球绕太阳比月亮绕地球每秒多运行多少千米?
- 3walk across the bridge还是walk over the bridge?
- 4五分之四乘以八分之三乘以九分之五用简便计算
- 5成语接龙:从“三心二意”----“十全十美”
- 6.Be careful when you come____the street,because the traffic is very busy at the moment
- 7I need some money to buy gifts for my family.其中to buy 在句中做什么成分啊
- 8"我的天空布满了乌云"用英文怎么说
- 9温度计中液体用水银、煤油、酒精具体有什么差别?什么时候分别适合用哪种?
- 10you will f(-----)that you have many friends