Learn about chemistry, the study of matter and its reactions. Find projects, study notes, periodic tables, and worked example problems.

Strong and Weak Acids
Strong and weak acids are key concepts in chemistry. Strong acids completely dissociate into their ions in water, while weak acids incompletely dissociate. There are only a few strong acids, but many weak acids. Strong Acids Strong acids completely dissociate in water into their ions and produce one of more […]

List of Common Strong and Weak Acids   Recently updated !

Atoms are often considered to be the building blocks of matter because they are the smallest units of chemical elements. These 10 atom facts cover basic information about atoms and some fun facts as well. The word atom comes from the Greek word atomos, which means “undivided” or “uncut.” The […]

10 Interesting Atom Facts   Recently updated !