Chemistry

Your Step by Step Guide to Find Valence Electrons

Your Step by Step Guide to Find Valence Electrons

Last Updated on May 15, 2023 by Sara Assem When you’re reading a scientific text, or having a science lesson regarding bonding and valency, you may come across the term valence electrons. But what does it mean? This is what we will know in this article in detail. In addition to explaining how to find valence electrons in more than …

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Separating Mixtures| Learn How to Get Fresh Water From Sea Water

Separating Mixtures| Learn How to Get Fresh Water From Sea Water

Last Updated on December 20, 2022 by Nourhan Essam Have you ever thought about how we can get fresh water from sea water? Or how can we get the skim milk? Or how is blood separated into its four components in hospitals and blood banks? Sand and water/ Cereal and milk/ Sugar and salt/ Salt and water/ Water and ethanol/ …

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Learn All About The Strong Acids and Bases

Learn All About The Strong Acids and Bases

Last Updated on June 18, 2023 by Sara Assem Acids and Bases play a vital role in our life and all of the environment around us. When you brush your teeth with toothpaste or wash your hands with soap or take your coffee, you’ve already experienced acids and bases. In chemistry, substances are classified as acids or bases or neutral, …

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Recrystallization | Definition, Principle, Purpose, Steps, Applications and More

Recrystallization | Definition, Principle, Purpose, Steps, Applications and More

Last Updated on May 14, 2023 by Sara Assem What is Recrystallization? The recrystallization definition is a process used for purifying compounds that contain impurities and these compounds are: – Dissolved at solvents. – Solids at room temperature. – Obtained from chemical reactions or natural sources.   On the other hand, the impurities include mixtures of soluble, insoluble, and colored substances. …

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Here’s What You’re Looking For in Diels Alder Reaction

Here’s What You’re Looking For in Diels Alder Reaction

Last Updated on November 15, 2022 by Sara Assem To understand Diels Alder reaction well, we will first clarify important definitions like alkene and diene. Alkenes Alkene is a class or a group of hydrocarbons that contains 1 carbon – carbon double bond at least. Alkene is also known as olefin and its general formula is CnH2n. Alkenes are more …

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