Question

一些化学题目 英文版的

1How are elements and compounds similar?How are they different?
2What is the basic organizing feature of the periodic table of elements?
3Explain how the law of definite proportions applies to compounds.
4What type of compounds are compared in the law of multiple proportions?
5Name two elements that have properties similar to those of element potassium(K).To those of krypton(Kr).
6Complete the following table and then analyze the data to determin if compounds 1and 2 are the same compound. If the compounds are different, use the law of multiple proportions to show the relationship between them
analysis data of two iron compounds
Compound Tatol mass(g) Mass Fe(g) Mass O(g) Mass%Fe Mass%O
1 75.00 52.46 22.54
2 56.00 43.53 12.47
希望能尽快 解决最好中英文都有酌情+分
我要答案 谢谢 请高手速度回答，，，

Answer 1

1、 元素和化合物有何异同点？
2、 元素周期表的基本组成特征是什么？
3、 解释定比定律如何适用于混（化）合物。
4、 倍比定律比较了哪些混（化）合物？
5、 分别写出2种与钾、氪性质相似的元素。
6、 完成下表，然后分析数据以确定，1和2是否为同种混合物。如果不是， 请用倍比定律表示他们之间的关系。
两种铁的氧合物的数据分析表
物质 总量 铁（单位：g） 氧（克） 铁的质量百分比 氧的质量百分数
1 75.00 52.46 22.54
2 56.00 43.53 12.47

我只给你翻译，解答你自己完成吧