
Interactive Periodic Table Test Environment
Interactive Periodic Table Display by Chemical Groups Properties Electrons Periodic Trends Discovery Date Display by Atomic Weight Density Melting Point Boiling Point STP Phase Display
Interactive Periodic Table Display by Chemical Groups Properties Electrons Periodic Trends Discovery Date Display by Atomic Weight Density Melting Point Boiling Point STP Phase Display
Interactive Periodic Table Display by Chemical Groups Properties Electrons Periodic Trends Discovery Date Display by Atomic Weight Density Melting Point Boiling Point STP Phase Display
Solute and solvent are words that often go together in chemistry. When they are mixed, they make a solution. Learn about how to identify the
Introduction to Silicon The element silicon (Si) is a hard, brittle, crystalline solid. It is a metalloid with a blue-gray luster. The name silicon is
The Element Calcium Introduction to the Element Calcium The element calcium is one of the most common elements worldwide and one of the most important.
The Element Lithium Introduction to Lithium Lithium takes its place as the third element on the periodic table of elements, situated just below hydrogen and
Core Concepts In this tutorial, we will be discussing what makes a bond polar, how a polar covalent bond is defined, examples of polar covalent
The Element Bromine Introduction to Bromine The element bromine is a dark red liquid with a noxious odor – one of the only two liquids
Core Concepts In this tutorial, you will learn about NMR, or nuclear magnetic resonance. You will learn how NMR spectroscopy works and how chemists use
Core Concepts In this tutorial, you will learn about metallic bonding, its characteristics and properties, and even learn some examples! Topics Covered in Other Articles
The Element Oxygen Introduction to Oxygen Oxygen is one of the most common elements on earth and in the universe. It has a wide range
In this article, we look at the types of bonds in chemistry. We explain what is a chemical bond, list the types of chemical bonds,
What are the metalloids? Most elements fit relatively neatly into one of two categories: metals and nonmetals. Metalloids, however, can be classified as somewhere in-between.
What are the Noble Gases The noble gases are a group of six inert (nonreactive) gases on the far right side of the periodic table.
The Element Potassium Introduction to Potassium Potassium, represented with the symbol K, is one of the alkali metals. This element is soft and has a
The Element Iron Introduction to Iron The element iron is a ductile, silver-gray metal that is very reactive with the air around us. It has
Teacher Resources (General Chemistry) On this page you will find most of our resources sorted by chemistry curriculum topic. Teachers and students can reference this
What is Ionization Energy? Ionization energy, also called ionization potential, is a property that all elements on the periodic table have. So what is the
Core Concepts In this tutorial about lattice energy, we will cover its definition, relevant periodic table trends, factors that influence it, and how to calculate
What are the Alkali Metals? The word “alkali” comes from Arabic, meaning “ashes of the saltwort”. In chemistry, it refers to a base that can