Video Transcript

So if us haven't Adam that has a charge of negative two and has 18 electrons, the method to uncover out how countless protons we have actually is to discover out how plenty of electrons is Adam will have at a neutral state. So, because at a neutral state number of protons would equal the variety of electrons, every we have to do is take this variety of shows. We have actually an overfill of electrons and subtracted native 18 for this reason it would certainly be 18. Minus two equates to 16. So we would have 16 electrons, a neutral state, Jill charge. Therefore that method 16 protons. So if us look in ~ our duration periodic table, this would certainly be the elements sulfur, and that's just how we discover our element.




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Intro to Chem - development

Chemistry is the scientific research of matter, especially its chemical reactions, but additionally its composition, structure and also properties. Chemistry faces atoms and also their interaction with other atoms, and particularly with the nature of chemistry bonds. Chemistry likewise involves expertise the properties and also interactions of individual atoms and also molecules for usage in larger-scale applications.


Classification and Properties of issue

In chemistry and physics, issue is any type of substance that has mass and takes up an are by having actually volume. All daily objects that can be touched are ultimately composed the atoms, i m sorry are consisted of of interacting subatomic particles, and also in everyday and scientific usage, "matter" generally contains atoms and also anything made up of them, and any particles and also objects the act together if they have actually both rest mass and also volume. Yet it go not include massless corpuscle such together photons, or other energy phenomena or tide such together light or sound. Issue exists in miscellaneous states (known together phases) the are characterized by various physical properties, such together state the matter, phase, shape, and density. The Standard version of fragment physics and also the basic theory the relativity describe an essential particles and the basic forces acting in between them that regulate the structure and also dynamics of matter.