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：
1.1mol H2中所含有的质子数为（NA表示阿伏伽德罗常数）
| A: NA |
| B: 2NA |
| C: 0 |
| D: 3NA |
一次做对，真牛！
+5奖励规则>
- 提示1：5q+P5Liq5rCi5rCU5YiG5a2Q5Lit5ZCr5pyJ5Lik5Liq5rCi5Y6f5a2Q77yM6ICM5q+P5Liq5rCi5Y6f5a2Q5Lit5ZCr5pyJMeS4qui0qOWtkOOAgg==
- 答案：Qg==
5qC55o2u5rCi5rCU55qE57uE5oiQ57uT5p6E77yM5q+P5Liq5rCi5rCU5YiG5a2Q5Lit5ZCr5pyJMuS4qui0qOWtkOOAgjxicj4xbW9s5rCi5rCU5Lit5ZCr5pyJMm1vbOi0qOWtkO+8jOWGjeagueaNrumYv+S8j+S8veW+t+e9l+W4uOaVsOeahOamguW/te+8jOWPr+W+l+WIsDFtb2zmsKLmsJTkuK3lkKvmnIkyTjxzdWI+QTwvc3ViPuS4qui0qOWtkOOAgg==
本课配套习题挑战模式2/5
单选题
难度系数：
2.2mol金属镁与足量稀盐酸反应，生成氢气分子的个数为（NA表示阿伏伽德罗常数）
| A: NA |
| B: 2NA |
| C: 3NA |
| D: 4NA |
一次做对，真牛！
+5奖励规则>
- 提示1：54mp6LSo55qE6YeP6KGo56S655qE5piv54mp6LSo55qE5b6u57KS5Liq5pWw77yM6YKj5LmI5Zyo5YyW5a2m5Y+N5bqU5Lit77yM54mp6LSo55qE6YeP5LmL5q+U562J5LqO5Y+N5bqU55qE57O75pWw5LmL5q+U44CC5Lul5q2k5Y+v5Lul5rGC5Ye65Y+N5bqU5ZCO55Sf5oiQ5rCi5rCU55qE54mp6LSo55qE6YeP44CC
- 答案：Qg==
6ZWB5LiO5rCi5rCU5Zyo5Y+N5bqU5Lit55qE5YWz57O777yaPGJyPjxpbWcgd2lkdGg9ODQgaGVpZ2h0PTY5IHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvODkvODUvckJBQ0ZGWUtScUd6UXVvbEFBQUVNV3p5WUpJMzcxLnBuZyI+PGJyPuWboOatpOWPjeW6lOWQjueUn+aIkDJtb2zmsKLmsJTvvIzlkKvmnIkyTjxzdWI+QTwvc3ViPuS4quawouWIhuWtkOOAgg==
本课配套习题挑战模式3/5
单选题
难度系数：
3.在Al2(SO4)3中若含有Al3+的物质的量为1mol，则含有SO42-的数目为（NA代表阿伏伽德罗常数）
| A: 1NA |
| B: 1.5NA |
| C: 3NA |
| D: 6NA |
一次做对，真牛！
+5奖励规则>
- 提示1：5qC55o2u56a75a2Q5Liq5pWw5q+U5p2l6L+b6KGM5YiG5p6Q77yMQWw8c3VwPjMrPC9zdXA+5LiOU088c3ViPjQ8L3N1Yj48c3VwPjItPC9zdXA+55qE5Liq5pWw5q+U5Li6Mjoz
- 答案：Qg==
QWw8c3VwPjMrPC9zdXA+5LiOU088c3ViPjQ8L3N1Yj48c3VwPjItPC9zdXA+55qE5Liq5pWw5q+U5Li6MjozPGJyPkFsPHN1cD4zKzwvc3VwPuWQq+aciTFtb2zmsqHpgqPkuYhTTzxzdWI+NDwvc3ViPjxzdXA+Mi08L3N1cD7kuLoxLjVtb2zjgILkuKrmlbDkuLoxLjUgTjxzdWI+QTwvc3ViPuOAguaVhemAieaLqULpobnjgII=
本课配套习题挑战模式4/5
单选题
难度系数：
4.1mol CH4中含有的电子数是（NA表示阿伏伽德罗常数）
| A: NA |
| B: 4NA |
| C: 5NA |
| D: 10NA |
一次做对，真牛！
+5奖励规则>
- 提示1：6aaW5YWI55yL5q+P5Liq5YiG5a2Q5Lit5ZCr5pyJ5Yeg5Liq55S15a2Q44CC6ICM5Y6f5a2Q5Lit55qE55S15a2Q5pWw562J5LqO6LSo5a2Q5pWw44CC
- 答案：RA==
5LiA5LiqQ+WOn+WtkOS4reWQq+aciTbkuKrnlLXlrZDvvIzkuIDkuKrmsKLljp/lrZDkuK3lkKvmnIkx5Liq55S15a2Q44CCPGJyPuWboOatpOS4gOS4queUsueDt+WIhuWtkOS4reWQq+aciTEw5Liq55S15a2Q44CCPGJyPjFtb2znlLLng7fliIblrZDkuK3lkKvmnIkxME48c3ViPkE8L3N1Yj7kuKrnlLXlrZDjgII=
本课配套习题挑战模式5/5
单选题
难度系数：
5.下列选项中所含中子数最多的是
| A:10mol H2 |
| B: 3mol He |
| C: 1mol O2 |
| D: 2mol C |
一次做对，真牛！
+5奖励规则>
- 提示1：5q+P5Liq5Y6f5a2Q5Lit55qE5Lit5a2Q5pWw562J5LqO6LSo6YeP5pWw5YeP5Y676LSo5a2Q5pWw44CC
- 提示2：5YiG5a2Q5Lit55qE5Lit5a2Q5pWw562J5LqO5ZCE5Y6f5a2Q5Lit55qE5Lit5a2Q5pWw5LmL5ZKM44CC
- 答案：Qw==
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
