氯化银,硫酸钡
这两种物质是检验氯离子和硫酸根离子的产物
猜你喜欢
- 1英语翻译
- 2你把...带给.,让.造三个句子
- 3Machines and good books will help ,but they cannot do the students' work.
- 4仿照句式,在横线处写上3个与前边意思连贯的句子.让自己为别人的生命开一朵花:一次无偿的献血是一朵花,
- 5Not matter of the today will drag tomorrow.
- 6用边长为20厘米的方砖铺地,需要2000块
- 7《饮湖上初晴后雨》是宋朝诗人()所作,其中“(),()”是千古佳句.诗中作者以()比喻西湖.
- 8we don't need air conditioning,nor can we afford it 逗号后面为啥不用加and啊
- 9because ,because of ,since ,for的区别
- 10有关比热容的