Catalyst University
How Can Smoking Cause Lung Cancer
Here, I present one of the most important mechanisms for the carcinogenic properties of cigarette smoking. P450-oxidized metabolites of benzo[a]pyrene damage DNA and can induce mutations leading to the uncontrolled cell growth associated...
Curated Video
The Composition and Reactions of Oxygen and Carbon Dioxide in the Atmosphere
The video discusses the composition of air, specifically the gases nitrogen, oxygen, argon, and carbon dioxide. The presenter explains how these gases react with certain compounds and how they can be made from other substances. The video...
msvgo
Extraction of Crude Metal from Concentrated Ore
It describes the two steps of extraction- conversion of oxide and reduction of oxide to metal.
FuseSchool
Making Soluble Salts
Learn the basics about how to make soluble salts as part of the acids and bases topic.
TMW Media
The fascinating history of this Colorado Gold Mine
We’re striking gold on today’s episode of Travel Thru History! We’ll hike a “Mile-High” to a city surrounded by mountains, plains and gold mines. It’s a city diverse in indoor cultural activities as well as outdoor adventures. We’re...
FuseSchool
Properties of Hydrogen
Hydrogen is a gas at room temperature, and is the first element in the periodic table. It has the chemical symbol H, but is usually found as a diatomic molecule of H2. It reacts with oxygen to form water. Hydrogen is a colourless,...
Curated Video
Finding the Formula of a Metal Oxide through Experimentation
The video explains the process of finding the formula of a metal oxide through experimental means. The presenter explains two methods of determining the formula - forming the metal oxide from the metal and reducing the metal oxide to...
msvgo
Family of Salts
It explains salts, namely normal, acidic, basic, double, mixed and complexed salts.
FuseSchool
What Is Group 2? Alkaline Earth Metals
Learn the basics about Alkaline Earth metals which are a group of chemical elements in the periodic table with very similar properties? What are those properties? Find out more in this video!
FuseSchool
What Are Catalysts?
Learn the basics about Catalysts. What are catalysts? How do catalysts work? Using catalysts in industry? Find out more in this video!
Mazz Media
Naming Ionic Compounds
This video begins with an example of a simple ionic compound, salt, showing a model and then its chemical name. The video continues with an example of a divalent metal and discusses the oxidation number of the elements in these compounds...
Curated Video
Identifying Metals and Non-Metals: Characteristics, Reactions, and Differences
This is a video lesson on metals and nonmetals. The speaker explains the differences between metals and nonmetals, their characteristics, how to identify them on the periodic table, and how to identify them through their reactions with...
Curated Video
The Importance and Applications of Zinc
In this video, we explore the various purposes and significance of zinc, a metallic element with atomic number 30 and chemical symbol Zn. We highlight the use of zinc in alloys, particularly brass, which is known for its strength and...
FuseSchool
Decomposition of Hydrogen Peroxide
Learn the basics about the decomposition of hydrogen peroxide, as a part of chemical reactions.
Getty Images
River, stained by mineral ores, Rio Tinto, Huelva, Andalusia, Spain
River, stained by mineral ores, Rio Tinto, Huelva, Andalusia, Spain
Getty Images
Red dragonfly
Red dragonfly starting a flinght and returning to the same branch several times, nice summer or spring video - HD 1080
Getty Images
Mini waterfall, Rio Tinto, Huelva, Andalusia, Spain
Mini waterfall, Rio Tinto, Huelva, Andalusia, Spain
Curated Video
US Navy assisting in search for AirAsia victims and aircraft wreckage
A US navy spokesman briefed reporters on Saturday on American assistance in the search for AirAsia flight 8501.
Lieutenant Commander Greg Adams, speaking in Pangkalan Bun, said the US navy has been working alongside Indonesian rescuers...