分子式(CH3)2NNH2
分子量60
n=m/M=3/60=1/20=0.05
含碳=2*0.05=0.1
含氢=0.05*8=0.4
含氮=0.05*2=0.1
3.0g偏二甲肼中,碳原子有多少mol,氢原子有多少mol,氮原子有多少mol
3.0g偏二甲肼中,碳原子有多少mol,氢原子有多少mol,氮原子有多少mol
化学人气：675 ℃时间：2019-11-07 19:19:32
优质解答
我来回答
类似推荐
猜你喜欢
- 1客货两车分别从甲,乙两地同时开出,两车相遇时,客车行了全程的60%,货车距离终点还有240千米.
- 2They are watching Tv at home now = They are watching Tv at home _____ _____ ____
- 3硫酸铜晶体中结晶水的含量=
- 41除以（8又4分之1-（8.5-4减以4乘1又8分之7）简便算法
- 5用2.0.7.6这四个数字,可以组成多少个不同的四位数?从大到小排列,6207是第几个?答案是3*3*2=18个,
- 6甲乙两数的和是15,甲丙两数的和是18,乙丙两数的和是三30,甲乙丙三个数的平均数是多少
- 7People felt very sorry for the sudden ____(die)of the famous artist.
- 8甲仓原来存粮是乙仓4/5,后来甲仓增加存粮44吨,这时比乙仓存粮多1/6,现在甲仓有存粮多少吨?
- 9She doesn't like playing the trumpet ( )the piano?
- 10The young couple were very happy until they used up all their money .