An atom is regarded as the smallest particle of a chemical element that is existing in nature. All substances are made up of either neutral or ionized atoms. The atoms of all elements have three subatomic particles i.e., electrons,...
百度试题 结果1 题目2. No matter what substance it may be, it(make) up of atom. 相关知识点: 试题来源: 解析 2.is made 反馈 收藏
The two subatomic particles that make up the mass of an atom are protons and neutrons. Each of these has a mass of one AMU, or atomic mass unit...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your toug...
according toNorthwestern University. The term "atom" comes from the Greek word for indivisible, because it was once thought that atoms were the smallest things in the universe and could not be divided. We now know that atoms
In fact, the word atom comes from a Greek word meaning something that cannot be split up any further. Today, we know this isn't true. In theory, if you had a knife small and sharp enough, you could chop an atom of gold into bits and you'd find smaller things inside. But then ...
When O3 molecules make contact with bacteria, the oxidative reaction occurs in three key steps: Cell Wall Penetration– Ozone molecules interact with and penetrate the cell walls of bacteria, fungi, and viruses. Oxidation & Cell Destruction– The extra oxygen atom in ozone breaks down essential ce...
In philosophy, essence is considered the attribute or set of attributes that make an entity or substance what it fundamentally is. Whereas, in science, an element is a substance entirely made of one type of atom. 10 The essence of a concept or thing often remains abstract and philosophical,...
Unit5 What an adventure 知识点总结(三) 1. Conseil and I remained near each other, as if an exchange of words had possible through our metal cases, I no longer felt the weight of my clothes, or of my shoes, of my air supply, or my thick helmet, inside which my head ...
aMAYBE IS REDUNDANT MAYBE IS REDUNDANT[translate] aGiving us away. 给我们。[translate] aNo matter what the sdtback ,I will not give up easily ,I decided to things,anony can't change! 不管sdtback,我不会容易地放弃,我决定了到事, anony不可能改变![translate]...
必修三 Book 3 Unit 5 Developing ideasReading学案自主预习一英汉互译。A.单词1.n仆人;佣人2.n领导者;船长;机长;队长;上校3.n章节;重要篇章4.n岸;滨5.n地毯;毛毯6.submarine