english: Every atom has a core, which is made up of at least one positively charged particle called a proton, and in most cases, some number of neutral particles called neutrons.
non_english: Vsak atom ima jedro, sestavljeno iz vsaj enega pozitivno nabitega delca po imenu proton. In v večini primerov še iz nekaj nevtralnih delcev, ki jih imenujemo nevtroni.