A:摩尔是一种国际基本物理量
B:标准状况下气体摩尔体积约为22.4L
C:1mol氧气的质量为16g
D:在同温同压下,相同体积的任何气体单质所含分子数相同
“NaCl+CO2+NH3+H2O=NaHCO3↓+NH4Cl”是著名的“侯氏制碱法”的重要反应.如图是4位同学对该反应涉及的有关知识发表的部分见解.其中不正确的是( )
某篮球运动员的罚球命中率为0.7,若连续罚球三次,则得分的概率为 ____
I was invited to attend the meeting but I didn’t make it.
I have lots of work to do now. I don't have time ________________ you.