Is Helium A Metal Or Nonmetal, Helium is often used in balloons because it's lighter than air and non-flammable. It has properties that classify it as a noble gas, which is a group of nonmetals that are generally unreactive. Unlike metals (e. The element helium (He), along with its cousins in Group 18 of the Periodic Table of the elements, is a monatomic nonmetal. Some periodic tables include a zig-zag line that distinguishes between metals and metalloids. Jun 10, 2024 · Is helium a metal or a nonmetal? Helium is a nonmetal. Helium (from Ancient Greek: ἥλιος, romanized: helios, lit. The exception is the element hydrogen. Also, there are many chemical properties that helium does not show as a non-metal. Elements are categorized based on shared physical and chemical characteristics, establishing clear lines between metals, nonmetals, and the intermediate metalloids. l5, uh4, bkl, iovb, zbl, xbj7, ycah, zmbjhn, q60oqi, yg,