Search results for “Gas preparation”

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 gas chambers in Auschwitz-Birkenau

In March 1943, the first of four large murder facilities went into operation in Auschwitz-Birkenau. The processes in these newly built gas chambers were thought out down to the last detail. Author: ZDF/Winfried Laasch, Friedrich Scherer/Kawom! Translation and redub: alugha Click here to see more

The British Gas Hood | World History Project

Trench warfare in the First World War was horrific enough, but mustard gas really sent it over the top. In this short video, Andrew Wallis, of the Guards Museum in London, exhibits the shockingly inadequate gas hoods that British soldiers relied on to survive the horrors of chemical warfare. Websi

Ozone - protective layer and toxic gas

In the atmosphere, at an altitude of about 20 to 30 kilometers, the ozone layer protects us from carcinogenic UV rays. But on earth, on the ground, ozone is a problem. Here, the colorless and toxic gas harms people and the environment. More about ozone: http://www.umweltbundesamt.de/ozon Transla

UV tips for Euro preparation is everything

When watching football, you don't want to worry about sunburn. In three UV tips for the EURO, we show you how you can easily protect yourself. Today, among other things, it's about the UV index. The next UV tip will be on 13 June 24. You can find more information on the topic here: www.bfs.de/euro2