中学生网络课堂本课配套习题挑战模式1/5
单选题
难度系数：
1.根据下列结构示意图判断，属于原子且容易失去电子的是
A:  |
B:  |
C:  |
D:  |
一次做对，真牛！
+5奖励规则>
- 提示1：6Iul6LSo5a2Q5pWw562J5LqO5qC45aSW55S15a2Q5pWw77yM6K+B5piO57KS5a2Q5rKh5pyJ5b6X5aSx55S15a2Q77yM5Lmf5bCx5piv5Y6f5a2Q44CC
- 提示2：5pyA5aSW5bGC55S15a2Q5bCP5LqONOaXtu+8jOWOn+WtkOWuueaYk+WkseWOu+eUteWtkOOAgg==
- 答案：Qw==
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
本课配套习题挑战模式2/5
单选题
难度系数：
2.下表列出了部分人体中含量较多元素的原子结构示意图．以下的叙述中正确的是
| A: 上表中各种元素，在人体内都以无机盐的形式存在 |
| B: 氢、钠、钾三种元素的化学性质相似，都属于金属元素，易失电子形成阳离子 |
| C: 从H到Ca，是按质子数由少到多的顺序排列的，所以电子层数亦由少到多 |
| D: 表中金属元素、非金属元素、稀有气体元素都有 |
一次做对，真牛！
+5奖励规则>
- 提示1：5rCi5YWD57Sg5ZKM5rCn5YWD57Sg5Li76KaB5Lul5rC05YiG5a2Q55qE5b2i5byP5a2Y5Zyo5LqO5Lq65L2T5YaF44CC
- 提示2：5rCi5YWD57Sg5LiN5bGe5LqO6YeR5bGe5YWD57Sg
- 提示3：6KGo5qC85Lit5bm25LiN5ZCr5pyJ56iA5pyJ5rCU5L2T5YWD57Sg44CC
- 答案：Qw==
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
本课配套习题挑战模式3/5
单选题
难度系数：
3.如图是某原子的结构示意图，有关它的说法正确的是
| A: 这是氮原子的结构示意图 |
| B: 该原子核外有8个电子，是稳定结构 |
| C: 该原子容易失去电子，形成阳离子 |
| D: 该元素的化学性质活泼 |
一次做对，真牛！
+5奖励规则>
- 提示1：5ZyG5ZyI5YaF55qE5pWw5a2X6KGo56S65Y6f5a2Q55qE6LSo5a2Q5pWw44CC5Y6f5a2Q5Lit77yM6LSo5a2Q5pWwPeaguOWklueUteWtkOaVsD3ljp/lrZDluo/mlbDjgII=
- 提示2：6Iul5Y6f5a2Q5pyA5aSW5bGC55S15a2Q5bCP5LqONOS4qu+8jOWImeWOn+WtkOWuueaYk+WkseWOu+eUteWtkO+8m+iLpeWOn+WtkOacgOWkluWxgueUteWtkOWkp+S6jjTkuKrvvIzliJnljp/lrZDlrrnmmJPlvpfliLDnlLXlrZDjgII=
- 答案：RA==
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
本课配套习题挑战模式4/5
单选题
难度系数：
4.某元素的原子结构示意图如图，下列说法正确的是
| A: 第一层上有6个电子 |
| B: 该元素为金属元素 |
| C: 该原子核电荷数为16 |
| D: 这种原子容易失电子 |
一次做对，真牛！
+5奖励规则>
- 提示1：5ZyG5ZyI5YaF55qE5pWw5a2X6KGo56S65Y6f5a2Q55qE6LSo5a2Q5pWw44CC5Y6f5a2Q5Lit77yM6LSo5a2Q5pWwPeaguOWklueUteWtkOaVsD3ljp/lrZDluo/mlbDjgII=
- 提示2：56ysMTblj7flhYPntKDkuLrnoavlhYPntKDjgII=
- 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.下列对相应微粒的描述中，不正确的是
A:  易得电子 |
B:  化学性质稳定 |
C:  该离子符号为Na2+ |
D:  属于非金属元素 |
一次做对，真牛！
+5奖励规则>
- 提示1：6Iul5Y6f5a2Q5pyA5aSW5bGC55S15a2Q5bCP5LqONOS4qu+8jOWImeWOn+WtkOWuueaYk+WkseWOu+eUteWtkO+8m+iLpeWOn+WtkOacgOWkluWxgueUteWtkOWkp+S6jjTkuKrvvIzliJnljp/lrZDlrrnmmJPlvpfliLDnlLXlrZDjgII=
- 提示2：5b2T5pyA5aSW5bGC55S15a2Q6aWx5ZKM5pe25Lmf5bCx5piv56ym5ZCI4oCcMuOAgTjjgIE44oCd5pe277yM5pei5LiN5a655piT5aSx5Y6755S15a2Q5Lmf5LiN5a655piT5b6X55S15a2Q77yM5Y6f5a2Q55qE5YyW5a2m5oCn6LSo56iz5a6a44CC
- 提示3：5Y6f5a2Q5aSx55S15a2Q5b2i5oiQ5Y6f5a2Q5pe277yM5Y+q5aSx5Y675pyA5aSW5bGC55qE55S15a2Q77yM5aSx5Y675Yeg5Liq55S15a2Q56a75a2Q5bCx5bim5Yeg5Liq55S16I2344CC
- 答案：Qw==
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
