选择题 在配制物质的量浓度溶液的实验中,最后用胶头滴管定容后,液面正确的是[???? ]
A.600)makesmallpic(this,600,1800);\' style=\"WIDTH: 29px; HEIGHT: 94px; VERTICAL-ALIGN: middle\" src=\"http://www_php168_com/91file ">
时间:2017-01-23 10:43:31
选择题 在配制物质的量浓度溶液的实验中,最后用胶头滴管定容后,液面正确的是[???? ]
A.600)makesmallpic(this,600,1800);\' style=\"WIDTH: 29px; HEIGHT: 94px; VERTICAL-ALIGN: middle\" src=\"http://www_php168_com/91files/2016060707/j2l4pefswlx.png\">
B.600)makesmallpic(this,600,1800);\' style=\"WIDTH: 30px; HEIGHT: 93px; VERTICAL-ALIGN: middle\" src=\"http://www_php168_com/91files/2016060707/cvabf4jhnl5.png\">
C.600)makesmallpic(this,600,1800);\' style=\"WIDTH: 31px; HEIGHT: 93px; VERTICAL-ALIGN: middle\" src=\"http://www_php168_com/91files/2016060707/hkdyptqiuih.png\">
D.600)makesmallpic(this,600,1800);\' style=\"WIDTH: 29px; HEIGHT: 93px; VERTICAL-ALIGN: middle\" src=\"http://www_php168_com/91files/2016060707/0310ckkl0vh.png\">
选择题 & nbsp;在配制物质的量浓度溶液的实验中,最后用胶头滴管定容后,液面正确的是[???? ]
A.600)makesmallpic(this,600,1800);\' style=\"WIDTH: 29px; HEIGHT: 94px; VERTICAL-ALIGN: middle\" src=\"http://www_php168_com/91files/2016060707/j2l4pefswlx.png\">
B.600)makesmallpic(this,600,1800);\' style=\"WIDTH: 30px; HEIGHT: 93px; VERTICAL-ALIGN: middle\" src=\"http://www_php168_com/91files/2016060707/cvabf4jhnl5.png\">
C.600)makesmallpic(this,600,1800);\' style=\"WIDTH: 31px; HEIGHT: 93px; VERTICAL-ALIGN: middle\" src=\"http://www_php168_com/91files/2016060707/hkdyptqiuih.png\">
D.600)makesmallpic(this,600,1800);\' style=\"WIDTH: 29px; HEIGHT: 93px; VERTICAL-ALIGN: middle\" src=\"http://www_php168_com/91files/2016060707/0310ckkl0vh.png\">
本题答案:B
本题解析:
本题所属考点:【配制一定物质的量浓度的溶液】
本题难易程度:【简单】