本课配套习题挑战模式1/5
单选题
难度系数:
1.下列结构示意图中,表示金属阳离子的是
A: |
B: |
C: |
D: |
一次做对,真牛!
+5奖励规则>
- 提示1:6Ziz56a75a2Q5piv5Y6f5a2Q5aSx5Y6755S15a2Q5b2i5oiQ55qE44CC
- 提示2:5Lmf5bCx5piv6LSo5a2Q5pWw5bqU5aSn5LqO5qC45aSW55S15a2Q5pWw44CC
- 答案:RA==
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
本课配套习题挑战模式2/5
单选题
难度系数:
2.下列结构示意图中,表示阴离子的是
A: |
B: |
C: |
D: |
一次做对,真牛!
+5奖励规则>
- 提示1:6Zi056a75a2Q5piv5Y6f5a2Q5b6X5Yiw55S15a2Q5b2i5oiQ55qE44CC
- 提示2:5Lmf5bCx5piv6LSo5a2Q5pWw5bqU5bCP5LqO5qC45aSW55S15a2Q5pWw44CC
- 答案:Qw==
QeOAgei0qOWtkOaVsD3moLjlpJbnlLXlrZDmlbA9Oe+8jOS4uuWOn+WtkO+8jOaVhemAiemhuemUmeivr++8jjxicj5C44CB6LSo5a2Q5pWwPTEx77yM5qC45aSW55S15a2Q5pWwPTEw77yM6LSo5a2Q5pWw77ye5qC45aSW55S15a2Q5pWw77yM5Li66Ziz56a75a2Q77yM5pWF6YCJ6aG56ZSZ6K+v77yOPGJyPkPjgIHotKjlrZDmlbA9MTfvvIzmoLjlpJbnlLXlrZDmlbA9MTjvvIzotKjlrZDmlbDvvJzmoLjlpJbnlLXlrZDmlbDvvIzkuLrpmLTnprvlrZDvvIzmlYXpgInpobnmraPnoa7vvI48YnI+ROOAgei0qOWtkOaVsD3moLjlpJbnlLXlrZDmlbA9MTjvvIzkuLrljp/lrZDvvIzmlYXpgInpobnplJnor6/vvI48YnI+5pWF6YCJQ++8jg==
本课配套习题挑战模式3/5
单选题
难度系数:
3.下列粒子,在化学反应中易形成阳离子的是
A: |
B: |
C: |
D: |
一次做对,真牛!
+5奖励规则>
- 提示1:5b2T5Y6f5a2Q5pyA5aSW5bGC55S15a2Q5pWw5bCP5LqONOaXtu+8jOWuueaYk+WkseWOu+eUteWtkO+8m+acgOWkluWxgueUteWtkOWkp+S6jjTml7bvvIzlrrnmmJPlvpfliLDnlLXlrZDjgII=
- 提示2:5Y6f5a2Q5aSx5Y6755S15a2Q5b2i5oiQ6Ziz56a75a2Q44CC
- 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.所给粒子结构示意图为:
下列说法正确的是
下列说法正确的是
A: 它们都是离子 |
B: 它们都是原子 |
C: 它们都是相对稳定结构 |
D: 它们表示同一种元素 |
一次做对,真牛!
+5奖励规则>
- 提示1:5Zyo5Y6f5a2Q5Lit77ya6LSo5a2Q5pWwPeaguOWklueUteWtkOaVsA==
- 提示2:6Ziz56a75a2Q77ya6LSo5a2Q5pWw77ye5qC45aSW55S15a2Q5pWw77yM6Zi056a75a2Q77ya6LSo5a2Q5pWw77yc5qC45aSW55S15a2Q5pWw77yb
- 提示3:5Yaz5a6a5YWD57Sg56eN57G755qE5piv5Y6f5a2Q5Lit55qE6LSo5a2Q5pWw77yO
- 答案:Qw==
5LiJ56eN57KS5a2Q5YiG5Yir5Li677ya5rCf56a75a2Q77yIRjxzdXA+LTwvc3VwPu+8ieOAgeawluWOn+WtkO+8iE5l77yJ44CB6ZKg56a75a2Q77yITmE8c3VwPis8L3N1cD7vvIk8YnI+55Sx5LqO5pyA5aSW5bGC6YO95piv56ys5LqM5bGC77yM5LiU6YO95pyJOOS4queUteWtkO+8jOWboOatpOmDveaYr+ebuOWvueeos+WumueahOe7k+aehOOAguWPquaciUPpgInpobnmraPnoa7jgII8YnI+5pWF6YCJQw==
本课配套习题挑战模式5/5
单选题
难度系数:
5.如图为粒子的结构示意图,说法正确的是
A: ①②表示的都是阴离子 |
B: ①②③表示的都是稀有气体元素 |
C: ④在化学反应中容易失去最外层2个电子形成带2个单位正电荷的阳离子 |
D: ①②③④属于四种不同的元素 |
一次做对,真牛!
+5奖励规则>
- 提示1:5Zyo5Y6f5a2Q5Lit77ya6LSo5a2Q5pWwPeaguOWklueUteWtkOaVsA==
- 提示2:6Ziz56a75a2Q77ya6LSo5a2Q5pWw77ye5qC45aSW55S15a2Q5pWw77yM6Zi056a75a2Q77ya6LSo5a2Q5pWw77yc5qC45aSW55S15a2Q5pWw77yb
- 提示3:5Yaz5a6a5YWD57Sg56eN57G755qE5piv5Y6f5a2Q5Lit55qE6LSo5a2Q5pWw77yO
- 答案:Qw==
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