0.4375吨
CaC2+2H2O=Ca(OH)2+C2H2
猜你喜欢
- 1实在不懂啊?
- 2What's the meaning of"网络英语版"?
- 3六年级下册数学《补充习题》第42页答案
- 4--How do you like my new shoes?--Sorry I _____anything about them sooner.I think they are pretty.
- 5有关春节或元宵节的诗句
- 6a、an、the的用法
- 7There are many passengers on the bus.改为同义句
- 8英语翻译
- 9若函数f(x)=(x+a)(bx+a)(常数a,b属于R)是偶函数,且它的最大值为4,则该函数的
- 10look out of ,look out at的中文意思与区别.