What is electronegativity? Electronegativity is defined as an atom’s ability to attract electrons towards it in a chemical bond. There are several different ways of
Core Concepts In this article, we will discuss the chemical structure, chemical properties, and key applications of water, one of the world’s most important molecules.
Core Concepts In this article, you will explore the lithium-ion battery, its compartments, and redox reactions that occur within it. You will also gain an
Core Concepts This article dives into how the water cycle works. It explores the chemical and physical processes that drive the phase changes we experience
Soluto y disolvente son palabras que suelen ir juntas en química. Cuando se mezclan, forman una solución. Aprende a identificar el soluto y el disolvente,
Conceptos fundamentales En este artículo, aprenderás sobre el número atómico, su definición, su utilidad para categorizar elementos y su historia como teoría en la química.
Core Concepts This article will explain a phenomenon in organic chemistry known as the inductive effect. This concept plays a significant role in determining the
Introduction to Niobium The element niobium is a lustrous, crystalline, and ductile transition metal. Jet engines and both oil and gas pipelines contain niobium. 10
Test your knowledge of general chemistry concepts with our worksheets! Each worksheet contains a completed answer key to revise your work. Unit 1: Matter and
Introduction to Hafnium Identified in 1923 by Dirk Coster and George de Hevesy, hafnium is a lustrous, silver-grey transition metal. The name “hafnium” originated from
Introduction to Ruthenium The element ruthenium is a shiny, silver-gray, brittle metal that looks like platinum. Computer chips, jewelry, and electrodes all contain the element
Introduction to Technetium The element Technetium is a silvery gray transition metal. It has the atomic number of 43 and has the atomic symbol Tc.
Core Concepts In this article, we will explore the stability of carbocations in alkenes via substitution and rearrangement, including stabilizing factors such as resonance. Topics
Introduction to Zirconium Zirconium finds many applications as a heat- and corrosion-resistant element. Zirconium is derived from zircon (ZrSiO4) and baddeleyite (ZrO2), which are its
Core Concepts This article serves as a guide to what halogenation reactions are in organic chemistry and what makes them essential. After reading this article,
Introduction to Tellurium The element tellurium is a brittle, lustrous metalloid. Solar panels and both CDs and DVDs contain tellurium element. 10 Fun Facts About
Core Concepts In this article, you will learn about the characteristics of polar protic and aprotic solvents, along with examples and their uses. Topics Covered
Introduction to the Element Yttrium Yttrium is a soft, lustrous silver-colored rare earth element, found in group 3 of the periodic table. As a rare
Core Concepts In this article, you will be able to describe the combinations of atoms which are capable of hydrogen bonding, identify the two features
Core Concepts An intramolecular force is a force that holds atoms together to form a molecule. There are three main types of these forces: covalent,