Curated Video
Pure Substances vs. Mixtures: Understanding the Properties and Differences
The video discusses the concept of pure substances in chemistry and highlights the differences between pure substances and mixtures. The presenter explains that pure substances are defined as a single element or compound that is not...
Catalyst University
Identifying Regions of Molecule with Resonance
Identifying Regions of Molecule with Resonance
Curated Video
Separating Mixtures: Physical Techniques and Methods
The video explains how to separate mixtures through physical processes without breaking any chemical bonds. The speaker describes various techniques such as filtration, crystallization, chromatography, and distillation, while explaining...
Schooling Online
Chemistry Properties and Structure of Matter: Properties of Matter - Naming Polyatomic Ions
This lesson will uncover the rules for writing the names and chemical formulae of polyatomic ions and ionic compounds.
Definitions included: monoatomic ion, polyatomic ion
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
Introduction to Representing Elements and Compounds in Chemistry
This video is a lesson on how to represent elements and compounds in terms of the atoms they can take. The video covers the definition of an element, the periodic table, chemical symbols, and formulas. It also explains how compounds are...
FuseSchool
Making Predictions Using Reactivity Series
Learn the basics about making predictions using the reactivity series, as a part of metals and their reactivity within environmental chemistry.
Curated Video
The Importance of Calcium: Building Strong Bones and More
Discover the importance of calcium in our bodies and its various compounds and uses. From its role in strengthening bones and teeth to its applications in construction and water treatment, calcium proves to be a versatile and essential...
Curated Video
Exploring the Wonders of Gallium
This video provides a comprehensive description of gallium, its discovery, properties, and various applications in different industries.
Curated Video
The Importance and Applications of Hydrogen
In this video, the topic of discussion is hydrogen, the first element in the periodic table. The video highlights the importance of hydrogen in chemistry and its abundance in the universe. The video also mentions the industrial uses of...
Curated Video
The Fascinating History and Uses of Arsenic
This video provides an overview of arsenic, a metalloid element. It discusses its history, uses, and toxicity. It also highlights its presence in various products and its potential role in our diet. The video emphasizes the importance of...
Curated Video
Introduction to Germanium: Properties and Applications
This video provides an overview of the element germanium. It describes the physical properties of germanium and its discovery by Clemens Winkler. The video also discusses the various uses of germanium, such as in semiconductors, optical...
Curated Video
Exploring the Uses and Properties of Antimony
This video provides an overview of the element antimony, highlighting its properties as a metalloid and its various uses in medicine, cosmetics, electronics, and other industries. It also touches on the historical significance of...
Curated Video
Exploring the Uses and Dangers of Argon
This video provides an introduction to the noble gas Argon, discussing its properties, uses, and potential dangers. Argon is commonly used in industrial processes, such as in graphite furnaces to prevent burning and in arc welding as a...
Curated Video
The Importance and Uses of Iron: From Ancient Times to Present
This video provides an overview of iron, discussing its properties, historical uses, and importance as a nutrient in the body. It explains how iron is commonly alloyed with other metals to form steel, which is widely used in...
Curated Video
The Fascinating World of Gold: Shiny, Rare, and Costly
This video provides a brief overview of gold, discussing its properties, uses, and value. They explain how gold is a soft and malleable metal, which is why it is often alloyed with other metals for jewelry. It also highlights the...
Curated Video
Exploring the Wonders of Boron
Delve into the fascinating world of boron - a chemical element with unique properties and a rich history. We explore its various medical uses, including its role as an antiseptic for cuts and burns, an eye wash, and a treatment for...
Curated Video
The Many Uses of Copper: From Bronze Age to Modern Applications
This video provides a brief overview of copper, highlighting its unique properties and various uses in different industries. It explores how copper is used in electrical connections, plumbing, industrial machinery, architecture, and the...
Curated Video
The Fascinating World of Cobalt
In this video, we learn about the element cobalt. Cobalt is known for its use in creating blue colors in various objects such as glass, porcelain, pottery, and enamels. It is also used in jewelry making, electroplating, and in the...
Curated Video
The Importance of Iodine: From Discovery to Medical Applications
Learn about iodine, an essential nutrient in the body that plays a crucial role in the synthesis of thyroid hormones and regulating energy production. Explore its discovery by French chemist Bernard Courtois and its various sources,...
The Learning Depot
Simple and Compound Subjects and Predicates
A sentence may consist of only two words, a substantive (noun or pronoun) and a predicate, verb or verb phrase. However, subjects and predicates usually include other words that explain or complete their meaning. Learn about the simple...
Encyclopaedia Britannica
The Battle of the Alamo
Learn more about the Battle of the Alamo with John Richardson, a historian with Alamo Trust, Inc. in San Antonio, Texas.
Curated Video
The Importance of Carbon: An Overlooked Element
In this video, we explore the importance of carbon, an element that is present in everything from the air we breathe to the objects we use daily.
Curated Video
The Importance and Dangers of Chlorine
Explore the significance of chlorine, a chemical element commonly found in everyday life. We learn about its atomic number, symbol, and physical properties. The video also delves into the dangers of chlorine, particularly in the form of...