酸碱盐计算题^^

相关推荐

• 一道英文计算题条件：Labour Costs:£166,000Q：If this company employed eighty permanent employees in January whowere on the same salary,what would have been the effect on labour costs ifthey had replaced twenty permanent employees with interim staff each onmonthly salaries of £3,000?这个题目的答案是“Labour Costs将增加£18,500”.请翻译一下这个题目的意思~
• 在完全溶解的情况下盐水和糖水哪个质量大?水都是1L,盐和糖都是20g,水温都是35摄氏度,将它们混合后,哪个会在上面?
• 计算题：求代数式1/4（2x+3）^3=25x10中的x的值若3√（4-k）^3=4-k,则k=______如果3x+16的立方根是4,求2x+4的算术平方根3√ab x 1/6√b/a x 2/5√a/b
• 食盐与变黑的问题在微波炉加热马铃薯时 加了营养盐后变黑在锅炒也一样 在炖藕时也一样的变黑 这是为什么好像是淀粉类的下盐就变黑
• 制作泡菜水过程中能打开泡菜坛吗?是这样的,前天晚上刚做的泡菜,今天下午因为我朋友来跟我说泡菜要多放点盐,所以我几天下午打开了泡菜坛加了点盐,并搅拌了里面的泡菜水,
• 一道英语计算题,急!Once an old lady went to the market to sell eggs. She carried a basket of eggs. She sold her eggs to five people. The first bought half of the eggs and another half of an egg. The second, half of the rest and another half of the half left……The fifth took half of the eggs that the fourth person bought and another half of the half left. Then the old lady went back home with an empty basket. Do you know how many eggs the lady sold out and how m
• 简单死的计算题求1.(1.25X10^7)X(-8X10^6)除以(5X10^-1)写出过程,就是写出(1.25X10^7)X(-8X10^6)的结果和最后结果.2.2^44.
• 计算题：0.25x(√3/2)^1/2x(27/4)1/4—10x(2—√3)^—1+(1/300)^1/2
• 钠遇到什么盐会变黑?是Ca盐 Fe盐 Mg盐 Na盐 中的哪一个
• 请教一道方差计算题－22%－17.4%)^2×0.1+(－2%－17.4%)^2×0.2+(20%－17.4%)^2×0.4+(35%－17.4%)^2×0.2+(50%－17.4%)^2×0.1＝多少,麻烦列出计算过程,
• 《我爱你,中国的汉字》"这一些多么可爱的小精灵啊"中的这指的是--------.
• 初三化学 关于酸碱盐.