Writing the formulas of ionic compounds is often hard for students. Learn how to do this with ease.
Latest videos
Writing the names of ionic compounds from their formulas can often be difficult. Learn how to name ionic compounds with ease.
Chemical bonds are connections between atoms. Learn the three types of bonds and how they work.
The Periodic Table is one of the richest and most fascinating discoveries of the modern era.
Atoms are made of protons, neutrons, and electrons. Learn how to know how many are found in different atoms.
The understanding of the atom has changed over many years. Learn some of the key moments of this dramatic story as told by two lively chemistry teachers.