Get facts about the element selenium, with symbol Se and atomic number 34. Learn about its properties, uses, health effects, and sources.
Chemistry
Get the micelle definition and learn about micellar structure, function, and uses in chemistry, biology, and everyday life.
Micelle Definition, Structure, and Function Recently updated !
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
Discover osmium facts. Learn about its discovery, hardness, density, uses, sources, and toxicity. See a photo of Os or atomic number 76.
Osmium Facts – Element 76 Symbol Os
Get radium facts. Learn about the history, properties, and sources of this radioactive element, with symbol Ra and atomic number 88.
Radium Facts – Element 88 Symbol Ra
Learn whether radioactive elements glow, how they produce light, and whether it's true that radiation is green.
Do Radioactive Elements Glow? Is Radiation Green? Recently updated !
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
Get platinum element facts. Learn about the metal's properties, uses, sources, biological role, and isotopes.
Platinum Element Facts – Pt or Atomic Number 78
Get indium facts. Indium is atomic number 49 with element symbol In. Discover its properties, uses, sources, and health effects.