The value of 40−15 is 25. (10+9+8+7+6)−(5+4+3+2+1)的值是多少? ①:将数字配对以找到共同的差.每组的第一项之差为10−5=5. 每组第二项之间的差异也是 9−4=5.对于其余将继续.由于有五对差为5,因比值为5×5=25. ②:找到每个和,然后取差. 10+9+8+7+6=40 的总...
(10+9+8+7+6)−(5+4+3+2+1)? 相关知识点: 试题来源: 解析 25. 结果一 题目 What is the value of (10+9+8+7+6)−(5+4+3+2+1)? 答案 25.相关推荐 1What is the value of (10+9+8+7+6)−(5+4+3+2+1)?反馈 收藏 ...
The correct Answer is:4To solve the problem of finding the equilibrium constant for the reaction of a weak acid with a strong base given that the dissociation constant (Ka) of the weak acid is 10−6, we can follow these steps:
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