中学生网络课堂本课配套习题挑战模式1/5
多选题
难度系数：
1.同周期的X、Y、Z三种元素，已知如下关系：HXO4、H2YO4、H3ZO4的酸性依次减弱，则下列判断正确的是
| A: 原子半径X最大Z最小 |
| B: 非金属性X最强Z最弱 |
| C: 气态氢化物的稳定性HX最强 |
| D: 三种元素的原子得电子形成阴离子，X-的还原性最强 |
一次做对，真牛！
+5奖励规则>
- 提示1：5pys6aKY55qE5YWz6ZSu5piv5L6d5o2u5LiJ56eN6YW45oCn55qE5by65byx5p2l5Yik5patWOOAgVnjgIFa5LiJ56eN5YWD57Sg5Zyo5YWD57Sg5ZGo5pyf6KGo5Lit55qE5L2N572u77yb
- 提示2：5LiJ56eN6YW45oCn5L6d5qyh5YeP5byx77yM5Zug5q2k5Zyo5ZCM5ZGo5pyf5Lit5LuO5bem5Yiw5Y+z5oyJ54WnWuOAgVnjgIFY5o6S5biD44CC
- 答案：QixD
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
本课配套习题挑战模式2/5
单选题
难度系数：
2.能说明A元素的非金属性比B元素的非金属性强的是
| A: A原子得到电子的数目比B原子少 |
| B: A元素的最高正价比B元素的最高正价要高 |
| C: 气态氢化物溶于水后的酸性：A比B强 |
| D: A单质能与B的氢化物水溶液反应，生成B单质 |
一次做对，真牛！
+5奖励规则>
- 提示1：5pys6aKY6ICD5p+l6Z2e6YeR5bGe5oCn5omA5a+55bqU55qE55u45YWz5oCn6LSo44CC6Zq+5bqm5LiN5aSn44CC
- 答案：RA==
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
本课配套习题挑战模式3/5
单选题
难度系数：
3.下列各组气态氢化物的稳定性按由强到弱的顺序排列的是
| A: HI、HCl、H2S、PH3 |
| B: PH3、H2S、HCl、HBr |
| C: HF、HCl、H2S、SiH4 |
| D: NH3、PH3、H2S、HCl |
一次做对，真牛！
+5奖励规则>
- 提示1：5rCU5oCB5rCi5YyW54mp55qE56iz5a6a5oCn5LiO6Z2e6YeR5bGe5oCn55u45YWz44CC5YWD57Sg55qE6Z2e6YeR5bGe6LaK5by677yM5a+55bqU55qE5rCU5oCB5rCi5YyW54mp56iz5a6a5oCn6LaK5by644CC
- 答案：Qw==
QemhueS4reWvueW6lOeahOWHoOenjeWFg+e0oOmdnumHkeWxnuaAp0Ns5pyA5by677yMQSDpobnplJnor6/vvJs8YnI+QumhueS4rUNs5YWD57Sg55qE6Z2e6YeR5bGe5oCn5L6d5pen5piv5pyA5by655qE77yMQumhuemUmeivr++8mzxicj5D6aG56Z2e6YeR5bGe5oCn55Sx5by65Yiw5byx5YiG5Yir5Li677yaRiZndDtDbCZndDtTJmd0O1Np77yM5a+55bqU55qE5rCi5YyW54mp56iz5a6a5oCn5piv5q2j56Gu55qE44CCPGJyPkTpoblDbOWFg+e0oOeahOmdnumHkeWxnuaAp+acgOW8uu+8jETpobnplJnor6/jgII8YnI+57u85LiK6YCJ5oupQ+mhueOAgg==
本课配套习题挑战模式4/5
单选题
难度系数：
4.下列四种元素中，单质的氧化性最强的是
| A: 原子最外层电子数为次外层电子数的2倍 |
| B: 第三周期ⅢA族元素 |
| C: 第17号元素 |
| D: 原子核外L层电子数为K、M层电子数之和 |
一次做对，真牛！
+5奖励规则>
- 提示1：5Y2V6LSo55qE5rCn5YyW5oCn5LiO5YWD57Sg55qE6Z2e6YeR5bGe5oCn5by65byx5piv5a+55bqU55qE44CC6Z2e6YeR5bGe5oCn6LaK5by677yM5Y2V6LSo55qE5rCn5YyW5oCn6LaK5by644CC
- 答案：Qw==
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
本课配套习题挑战模式5/5
单选题
难度系数：
5.同周期元素，X可以带2个负电荷，Y可以带一个单位的负电荷，下列说法正确的是
| A: 最高正价氧化物对应水化物的酸性，X的比Y的强 |
| B: X的非金属性比Y的强 |
| C: X的阴离子比Y的阴离子还原性强 |
| D: X的气态氢化物比Y的稳定 |
一次做对，真牛！
+5奖励规则>
- 提示1：5ZCM5ZGo5pyf6Z2e6YeR5bGe5YWD57Sg5Y6f5a2Q5Y2K5b6E5bCP55qE5pyA6auY5Lu35rCn5YyW54mp5rC05YyW54mp5a+55bqU55qE6YW45oCn5by644CB5YW26Z2e6YeR5bGe5oCn5byx
- 提示2：5Y2K5b6E5bCP55qE6Zi056a75a2Q6L+Y5Y6f5oCn5byx44CB5rCi5YyW54mp55qE56iz5a6a5oCn5by6Lg==
- 答案：Qw==
5qC55o2u6aKY5oSP77yMWeWFg+e0oOWcqFjlhYPntKDnmoTlj7PovrnjgII8YnI+5Zug5q2k6Z2e6YeR5bGe5oCn77yaWCZsdDtZ77ybPGJyPuacgOmrmOato+S7t+awp+WMlueJqeWvueW6lOawtOWMlueJqeeahOmFuOaAp++8mlgmbHQ7We+8mzxicj7pmLTnprvlrZDnmoTov5jljp/mgKfvvJpYJmd0O1kg77ybPGJyPuawlOaAgeawouWMlueJqeeahOeos+WumuaAp++8mlgmbHQ7We+8mzxicj7nu7zkuIrvvIxD6aG55q2j56Gu77yM6YCJ5oupQ+mhueOAgg==
