Learn about chemical reactions, elements, and the periodic table with these resources for students and teachers.

Jul 10, 2019 · Welcome to the wide world of chemistry! This is an introduction to Chemistry 101 and an index of concepts and tools to help you learn chemistry.

Jul 15, 2024 · You can teach yourself general chemistry with this step-by-step introduction to the basic concepts. Learn about elements, states of matter, and more.

Jul 2, 2019 · What is chemistry? Here is a dictionary definition for chemistry as well as a more in-depth description of what chemistry is.

Jul 20, 2024 · The five main branches of chemistry along with basic characteristics and fundamental explanations of each branch.

4 days ago · Chemistry Gut microbes may flush ‘forever chemicals’ from the body Experiments in mice show that some gut bacteria can absorb toxic PFAS chemicals, allowing animals to expel …

Nov 7, 2019 · Navigating the world of chemistry is much easier once you've got an understanding of the field's basic laws.

Jun 10, 2025 · What is the importance of chemistry? Why would you want to learn about it? Chemistry is the study of matter and its interactions with other matter.

Jun 9, 2025 · Strong bases are excellent proton acceptors and electron donors and, because of that, can completely dissociate in an aqueous solution.

May 18, 2024 · Homogeneous and heterogeneous are types of mixtures in chemistry. Learn about the difference between these mixtures and get examples of each type.