Learn about the f block elements in chemistry, which are also the inner transition metals. Discover their properties and uses. F Block Elements on the Periodic Table This entry was posted on May 22, 2024 by Anne Helmenstine (updated on August 15, 2026)
Learn about the p block elements in chemistry. Discover which elements they are, their location, the electron configuration, and properties. P Block Elements This entry was posted on March 19, 2024 by Anne Helmenstine (updated on August 15, 2026)
Learn about the dehydration reaction or dehydration synthesis reaction in chemistry. Get the definition, examples, and identification tips. Dehydration Reaction – Definition and Examples This entry was posted on January 27, 2024 by Anne Helmenstine (updated on March 10, 2026)
Get the buffer definition and examples in chemistry. Learn how to choose buffers and calculate their pH range. Buffer Definition and Examples in Chemistry This entry was posted on January 21, 2024 by Anne Helmenstine (updated on January 29, 2024)
Learn the basics of acid-base chemistry. Get the definitions and examples of acids and bases and learn about the neutralization reaction. Acid-Base Chemistry This entry was posted on January 13, 2024 by Anne Helmenstine (updated on February 15, 2026)
Learn about the law of conservation of mass. Discover when it does and does not apply and get examples in chemistry and biology. Law of Conservation of Mass This entry was posted on December 9, 2023 by Anne Helmenstine (updated on November 18, 2025)
Learn what an atom is in science. Get the atom definition, examples, and learn about atomic structure, size, and shape. What Is an Atom? Atom Definition This entry was posted on November 19, 2023 by Anne Helmenstine (updated on November 12, 2025)
Learn what a redox reaction is and how to identify and balance redox reactions. Explore oxidation, reduction, and oxidation numbers. Redox Reactions – Identify and Balance Oxidation and Reduction This entry was posted on November 7, 2023 by Anne Helmenstine (updated on September 29, 2026)
Learn where the electrons are located in an atom and on the periodic table. Also discover the location of valence electrons. Where Are the Electrons Located in an Atom? This entry was posted on October 17, 2023 by Anne Helmenstine (updated on November 19, 2023)