选择题 在某无色透明的酸性溶液中，能共存的离子组是
A．Mg2+、SO42- 、K+、Cl-
B ．![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/hjrqpvdiirr.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/qdouxwhtrqy.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/3cdnjvcydx0.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/wricajie0xo.png\" style=\"vertical-align:middle;\">
C．![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/vg34tm3rrnr.png\" style=\"vertical-align:middle;\">、CO32-、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/qsnehqsgsff.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/3qt1icghwhr.png\" style=\"vertical-align:middle;\">
D．![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/f4i5kzuytmh.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/hjrqpvdiirr.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/0he3uxrpu02.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/nefwofxjqrd.png\" style=\"vertical-align:middle;\">
选择题 在某无色透明的酸性溶液中，能共存的离子组是
A．Mg2+、SO42- 、K+、Cl-
B．![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/hjrqpvdiirr.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/qdouxwhtrqy.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/3cdnjvcydx0.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/wricajie0xo.png\" style=\"vertical-align:middle;\">
C．![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/vg34tm3rrnr.png\" style=\"vertical-align:middle;\">、CO32-、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/qsnehqsgsff.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/3qt1icghwhr.png\" style=\"vertical-align:middle;\">
D．![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/f4i5kzuytmh.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/hjrqpvdiirr.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/0he3uxrpu02.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/nefwofxjqrd.png\" style=\"vertical-align:middle;\">
本题答案：A
本题解析：略
本题所属考点：【离子共存】
本题难易程度：【简单】
Tomorrow is another day. 明天又是一个新的开始.
