(1)4NH4CI + 6HCHO == (CH2)6N4 + 4HCI + 6H2O
OK!
猜你喜欢
- 1----- you ------- ( read ) this magazine yet?
- 2求个单词的翻译.装修中关于壁纸的单词:“拼块”
- 3放弃你用英文怎么说
- 44、下列句子中,加点成语使用恰当的一句是
- 510.In most parts of the world human problems_________(study) at that time.
- 6三八妇女节我帮妈妈做了什么作文150字
- 7为什么要说with so much work filling my mind.而不说with so much work filled my mind
- 8带电粒子在电场中偏转的偏转电压与加速电压有什么区别
- 9,已知Y=2Y1-3Y2,Y1与X成正比例,y2与X成反比例,当X=1时Y=0,当X=2时Y=9 (1)写出Y与X
- 10what do you like doing?能说成 what you like doing?