配套习题- 元素周期律 -【青果学院】

1/5多选题

难度：

1.原子序数从11依次增加到17，下列递变关系中，错误的是

A	电子层数逐渐增多
B	原子半径逐渐增大
C	最高正化合价数值逐渐增大
D	从Si到Cl，最低负化合价从-4到-1

正确答案：QSxC

5Y6f5a2Q5bqP5pWw5LuOMTHkvp3mrKHlop7liqDliLAxNyznlLXlrZDlsYLmlbDkuI3lj5gs5Y6f5a2Q5Y2K5b6E6YCQ5riQ5YeP5bCPLOacgOmrmOato+S7t+aVsOWAvOmAkOa4kOWinuWkpyzku47noYXliLDmsK/otJ/ku7fku44tNOWIsC0x44CC

2/5单选题

难度：

2.下列各组元素性质或原子结构的递变，叙述不正确的是

A	Na、Mg、Al原子最外层电子数依次增多
B	P、S、Cl元素最高正化合价依次增大
C	N、O、F得电子能力依次减弱
D	Li、Na、K的电子层数依次增多

正确答案：Qw==

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

3/5单选题

难度：

3.X、Y为同周期元素，如果X的原子半径大于Y，则下列判断不正确的是

A	如X、Y均为金属元素，则X的金属性强于Y
B	如X、Y均为金属元素，则X的阳离子氧化性比Y形成的阳离子强。
C	如X、Y均为非金属元素，则Y的气态氢化物比X的稳定。
D	如X、Y均为非金属元素，则最高价含氧酸的酸性Y强于X。

正确答案：Qg==

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

4/5多选题

难度：

4.X和Y两种元素的原子，在化学反应中都易失去两个电子形成稳定结构，已知X的原子半径小于Y的原子半径，下列说法正确的是

A	两种原子失去电子的能力相同
B	两种原子的核外具有相同的电子层数
C	Y（OH）₂的碱性比X（OH）₂的碱性强
D	Y的金属性比X的金属性强

正确答案：QyxE

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

5/5单选题

难度：

5.下列各组中的性质比较，正确的是①酸性：H₂SO₄＞ H₂SeO₄＞ H₂TeO₄②碱性：NaOH ＞ Mg(OH)₂＞ Al(OH)₃③稳定性：HCl ＞ H₂S ＞ H₂Se④还原性：Cl^—＞ Br^—＞ S^2—

A	①③④
B	②③④
C	①②③
D	都正确

正确答案：Qw==

5pyA6auY5Lu35rCn5YyW54mp5a+55bqU5rC05YyW54mp55qE6YW45oCn5LiO5omA5a+55bqU5YWD57Sg55qE6Z2e6YeR5bGe5oCn5piv5LiA6Ie055qE44CC5ZCM5peP5YWD57Sg5LuO5LiK5b6A5LiL77yM6Z2e6YeR5bGe5oCn5YeP5byx44CC4pGg5q2j56Gu77ybPGJyPuacgOmrmOS7t+awp+WMlueJqeWvueW6lOawtOWMlueJqeeahOeiseaAp+S4juaJgOWvueW6lOWFg+e0oOeahOmHkeWxnuaAp+aYr+S4gOiHtOeahO+8jOWQjOWRqOacn+WFg+e0oOS7juW3puW+gOWPs+mHkeWxnuaAp+mAkOa4kOWHj+W8se+8jOKRoeato+ehru+8mzxicj7msKLljJbniannmoTnqLPlrprmgKfkuI7miYDlr7nlupTnmoTlhYPntKDnmoTpnZ7ph5HlsZ7mgKfkuIDoh7TvvIzpnZ7ph5HlsZ7mgKfvvJpDbCDvvJ4gUyDvvJ4gU2XvvIzikaLmraPnoa7jgII8YnI+6Zi056a75a2Q55qE6L+Y5Y6f5oCn5LiO5omA5a+55bqU55qE5YWD57Sg55qE6Z2e6YeR5bGe5oCn55u45Y+N77yM5Zug5q2k4pGj6ZSZ6K+v77ybPGJyPue7vOS4iu+8jOmAieaLqUPpobnjgII=