Search results for “gaz noble radioactif”

Noble gases and the noble gas configuration

Topics of the video: 0:11 Which gases are noble gases? 0:36 Where can I find noble gases? 1:41 Why are the noble gases called "noble"? 2:27 Atomic construction - according to Bohr's shell model + noble gas configuration and octet rule 3:57 How do other atoms - other elements - achieve the noble gas

08 The Noble Gas Configuration

The noble gas configuration is a particularly stable electron configuration. The driving force for many chemical phenomena is this state. It should be remembered again that the nucleus is not altered during chemical reactions. Original: "Wolfgang Dukorn" Original: German. All translations in this

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.

Metal bond

In my video I explain the metal bond. In order to understand them better, I will first go into the noble gas configuration or the noble gas state. Then I explain the actual metal bond using the example of the metal magnesium, what the electron gas is, why the metals conduct electricity and which ele

Draw boundaries: Who sets limit values

Radon is a radioactive noble gas. It can enter our homes through cracks – if it accumulates there and we breathe it in for a long time, it can cause cancer. Radon is actually everywhere, but it is distributed differently from region to region. To determine whether you have radon in the house, only m

Life in a castle - Planet Wissen

0:00 Introduction to castle building 0:05 Castle building in the Middle Ages 0:16 Life inside the castle 0:42 Living situation in castles 0:50 Castle as a centre for work, guests and court 0:59 Prison in the dungeon 1:05 Castle courtyard, crafts and outbuildings 1:17 Protection by walls and defenses

Rudyard Kipling's Jungle Book

Jungle Book is a 1942 independent Technicolor action-adventure film by the Hungarian Korda brothers, based on a screenplay adaptation by Laurence Stallings of Rudyard Kipling's The Jungle Book, about a wild boy who is kidnapped by villagers who are cruel to animals as they attempt to steal a dead ki

The Most Dangerous Game 1932

The Most Dangerous Game is a 1932 pre-Code adaptation of the 1924 short story of the same name by Richard Connell, the first film version of that story. The plot concerns a big game hunter on an island who hunts humans for sport. The film stars Joel McCrea, Leslie Banks, and King Kong leads Fay Wray

The Dot and the Line

The Dot and the Line: A Romance in Lower Mathematics (ISBN 1-58717-066-3) is a book written and illustrated by Norton Juster, first published by Random House in 1963. The story was inspired by Flatland: A Romance of Many Dimensions, in which the protagonist visits a one-dimensional universe called L