A:1mol氧
B:SO42-的摩尔质量是96g
C:3mol小麦
D:标准状况下,1molO2和N2混合气体的体积约为22.4L
读“我国甲、乙两地区图”,完成下列问题。
对该区域地理特征描述不正确的是( )
提示:
What's in the school?
How many…are there?
What can you do there?
My school