KnowraChemical elementLinked fromLinked fromThe 99 pages that link to Chemical element, each with the reason it gives.All 99Related 8Narrower topic 86Compared with 5MetallicityRelated: Metallicity groups all elements heavier than helium together, regardless of their individual chemistry.Gustav KirchhoffRelated: Characteristic spectra let Kirchhoff and Bunsen detect elements in samples and flames.Atomic theoryRelated: An element’s identity is fixed by atomic number, a central feature of modern atomic theory.B2FH paperRelated: The paper addressed how stars account for the elements and their cosmic abundances.ChemistryRelated: Elements classify matter by the proton count that defines each atom’s identity.History of chemistryRelated: The changing definition of an element marks a central shift in chemical thought.Chemical RevolutionRelated: Lavoisier’s operational definition helped distinguish elements from compounds and hypothetical principles.UnquadpentiumRelated: Unquadpentium would be a new element only if nuclei with 145 protons exist.