¿Qué es un precipitado? La definición de precipitado es un sólido que se precipita (sale de) la solución. En química,...
General Chemistry Lesson
¿Qué es una solución en química?
Una solución es mucho más que la respuesta a un complicado problema matemático. También es un término químico. Aprende qué...
What is Atomic Mass?
Core Concepts In this article you will learn about the different things that contribute to atomic mass. What makes up...
Normality and Other Units of Concentration
Core Concepts There are many ways to measure concentration besides molarity. In this article we will discuss normality, specifically how...
Raman Spectroscopy
Raman Effect & Raman Scattering Raman spectroscopy is a nondestructive analysis technique that focuses on the vibrations of molecules and...
Graham’s Law of Effusion
Core Concepts In this tutorial, you will learn about Graham’s Law of Effusion. Additionally, this includes understanding the concepts of...
What is Kw in Chemistry?
Core Concepts – Kw Equilibrium In this article, you will learn about the concept of Kw in chemistry. Kw combines...
Intro to Energy
Core Concepts In this article, you will learn about what energy is. You will also learn about work, heat transfer,...
SI Units
Core Concepts Standard International (SI) Units are the basis for all physical measurements, and therefore have an incredible importance in...
Tyndall Effect
Core Concepts – Tyndall Effect In this tutorial, you will learn about the tyndall effect: what it is, why it...
Reaction Rate Influences
Core Concepts In this article, you will learn about the different factors that can impact the rate of a reaction,...
Atomic Spectra
Core Concepts In this tutorial, you will learn about atomic spectra, including the meaning behind this term, why spectra appear...