问题
选择题
查阅如图溶解度曲线.80℃时硝酸钠的溶解度是( )
A.200g
B.150g
C.96g
D.67g
答案
根据固体物质的溶解度曲线可知:80℃时硝酸钠的溶解度是150g.
故选:B.
查阅如图溶解度曲线.80℃时硝酸钠的溶解度是( )
A.200g
B.150g
C.96g
D.67g
根据固体物质的溶解度曲线可知:80℃时硝酸钠的溶解度是150g.
故选:B.
补全对话。(其中有两项是多余的) | |
Jane: 1 Maria: Why? Jane: 2 Maria: Yes, I think so. 3 Jane: Yeah! 4 Maria: Fall is my favorite season. Jane: Why? Maria: 5 1. ______ 2.______ 3.______ 4.______ 5.______ |