Video Transcript

He guys Let's problem 20 in this problem, we need to write to atom symbol for electron positron and also grandmother. We recognize the prize is created as this. We're ~ above the optimal left. We write the chaos number on the bottom left. Us rent that difficulty and we write this price of the aspect for one electron dissemble S. E. And its fixed is zero and also it changes -1. We can also write it together zero much better -1. That is likewise called in much better particular Or a positive. Um, the difficulties last one and the symbol is E. And it's messes versus zero. You can additionally write zero better plus one for Montgomery. The mess and an obstacle both zero and also the symbol is drama. And also we create this atom symbol favor this one.




You are watching: Give the nuclear symbol, including superscript and subscript, for each of the following.

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Intro to Chem - introduction

Chemistry is the science of matter, especially its chemical reactions, but also its composition, structure and also properties. Chemistry encounters atoms and their interactions with various other atoms, and an especially with the nature of chemistry bonds. Chemistry also involves expertise the properties and interactions of individual atoms and also molecules for usage in larger-scale applications.


Classification and Properties of matter

In chemistry and also physics, issue is any kind of substance that has actually mass and also takes up space by having volume. All everyday objects that can be touch are eventually composed the atoms, which are made up of communicating subatomic particles, and also in everyday as well as scientific usage, "matter" generally includes atoms and anything comprised of them, and also any particles and also objects the act as if they have actually both rest mass and also volume. However it go not include massless particles such as photons, or other power phenomena or tide such as light or sound. Matter exists in various states (known as phases) that are characterized by assorted physical properties, such together state that matter, phase, shape, and also density. The Standard model of fragment physics and also the general theory the relativity describe basic particles and the fundamental forces acting between them that regulate the structure and also dynamics that matter.