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1、选择题 下列关于铝原子的结构示意图中正确的是( )
A.600)makesmallpic(this,600,1800);\' alt=\"91考试网\" src=\"http://www_php168_com/91files/2016060 ">
时间:2017-09-25 17:21:29
1、选择题 下列关于铝原子的结构示意图中正确的是( )
A.600)makesmallpic(this,600,1800);\' alt=\"91考试网\" src=\"http://www_php168_com/91files/2016060723/iptjcg1oo5c.png\">
B.600)makesmallpic(this,600,1800);\' alt=\"91考试网\" src=\"http://www_php168_com/91files/2016060723/lc2k5rsk52a.png\">
C.600)makesmallpic(this,600,1800);\' alt=\"91考试网\" src=\"http://www_php168_com/91files/2016060723/01roo00cjpl.png\">
D.600)makesmallpic(this,600,1800);\' alt=\"91考试网\" src=\"http://www_php168_com/91files/2016060723/cherbhhwqze.png\">
2、选择题 下列表达方式不正确的是( ? )
A.四氯化碳600)makesmallpic(this,600,1800);\' alt=\"91考试网\" src=\"http://www_php168_com/91files/2016060723/51jwy0s3lz3.png\">
B.氟化钠的电子式600)makesmallpic(this,600,1800);\' alt=\"91考试网\" src=\"http://www_php168_com/91files/2016060723/sqkpoewhqqb.png\">
C.硫离子的结构示图600)makesmallpic(this,600,1800);\' alt=\"91考试网\" src=\"http://www_php168_com/91files/2016060723/zomezfqu155.png\">
D.碳-12原子600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060723/l04ihurybve.png\" alt=\"\">
3、填空题 根据下列粒子结构示意图,回答问题600)makesmallpic(this,600,1800);\' alt=\"\" src=\"http://www_php168_com/91files/2016060723/pzl3rp1mspk.png\">
(1)属于阳离子的是(填序号)______;
(2)属于原子的是______(填元素符号).
4、选择题 下列选项中,表示ⅤA族某元素原子结构示意图的是?
[? ]
A.600)makesmallpic(this,600,1800);\' style=\"WIDTH: 65px; HEIGHT: 55px; VERTICAL-ALIGN: middle\" src=\"http://www_php168_com/91files/2016060723/32avf2c20kf.png\">
B.600)makesmallpic(this,600,1800);\' style=\"WIDTH: 65px; HEIGHT: 54px; VERTICAL-ALIGN: middle\" src=\"http://www_php168_com/91files/2016060723/hmfafldje1e.png\">
C.600)makesmallpic(this,600,1800);\' style=\"WIDTH: 79px; HEIGHT: 70px; VERTICAL-ALIGN: middle\" src=\"http://www_php168_com/91files/2016060723/5oo3uovzgwk.png\">
D.600)makesmallpic(this,600,1800);\' style=\"WIDTH: 78px; HEIGHT: 69px; VERTICAL-ALIGN: middle\" src=\"http://www_php168_com/91files/2016060723/dsmeeqm1xys.png\">
5、选择题 下列表达方式错误的是( )
A.氯化氢分子的电子式:600)makesmallpic(this,600,1800);\' alt=\"91考试网\" src=\"http://www_php168_com/91files/2016060723/d3dgfshvrpf.png\">
B.S2-的结构示意图是:600)makesmallpic(this,600,1800);\' alt=\"91考试网\" src=\"http://www_php168_com/91files/2016060723/obux0p242zj.png\">
C.O-18原子的符号:818O
D.CS2分子的结构式:S=C=S