Search results for “Octet d’électrons”

The Octet Rule

The video explains the electron distribution according to Bohr's atomic model of noble gas atoms, the noble gas configuration and the octet rule. Original: "Chemistry and biology - get it!" Original: German. All translations in this video have been done by the alugha AI.

08 Electron Config Shorthand

Applying the energy levels all the time takes far too long. Therefore, a simple shorthand notation of the electron configuration was developed. Original: "Wolfgang Dukorn" Original: German. All translations in this video have been done by the alugha AI.

08 The Electron Pair Bond - Molecules

Molecules are compounds of non-metal atoms. But how does the bond come about? They cannot give up or absorb electrons completely, because both partners want to have more. Using the fluorine molecule as an example, the electron pair bond is explained with the help of the energy level diagram. Origin

ScienceCasts: Escape of the Destructive Electrons

Visit http://science.nasa.gov/ for more. Earth is surrounded by electrons that can be disruptive to our technology. NASA is using high-altitude balloons and spacecraft to monitor and understand these particles in the radiation belts surrounding our planet. Click here to see more videos: https://al

08 Lewis Formulas Without Practice

How are Lewis formulas (valence formulas) set up? The electron octet (duplet for hydrogen) and the total number of electrons must be observed! Original: "Wolfgang Dukorn" Original: German. All translations in this video have been done by the alugha AI.

Vaping safety and health risks - the basics

What are the potential health risks of vaping? Please check the Further Information below for links to more information and resources on vaping and e-cigs. And don't forget to join the conversation in the comments. The Risk Bites Team: Andrew Maynard David Faulkner Alyssa Berry Risk Bites is sup