Chemistry

Last Updated on February 8, 2024 by Zinab Hasssan Virtual Labs now are one of the most critical e-learning methods that are used in facilitating science education, especially in chemistry. Chemistry virtual lab is an online simulation of a real chemistry lab. It is designed to help students conduct their…

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…

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…

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…

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,…

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…

Last Updated on November 15, 2022 by Sara Assem Chemistry is a science that revolves around experiments above all else. Chemistry experiments are considered some of the best ways for scientific learning and science investigation and evaluation. So without practical experiments, chemistry can’t be taught. We can define chemistry experiments…

Last Updated on May 15, 2023 by Sara Assem Chemistry is the branch of science through which interactions and reactions between different atoms, electrons, elements, molecules, and many other particles are being analyzed, tested, and studied. As a vital branch of science, chemistry exists around us in a daily manner,…

Last Updated on May 25, 2023 by Sara Assem Chemistry is the branch of science where interactions and reactions between elements, atoms, electrons, molecules, and many other particles, is mainly considered and studied. One of the most famous reactions widely abundant and occurring in chemistry, and in our day-to-day life,…

Last Updated on June 18, 2023 by Sara Assem The sulfite ion is the conjugate base of bisulfite. It is a sulfur oxoanion (Sulfite ion is one of the oxyanions of sulfur), a sulfur oxide and a divalent inorganic anion. It is a conjugate base of a hydrogen sulfite.  Although…