Helium Element | Atomic Number 2 | Properties and Facts #3301690 (License: Personal Use)

This image displays the standard periodic table representation of helium, the second lightest and second most abundant element in the universe. It features the atomic number (2) in the top-left, symbol (He) centered, element name below, and precise atomic mass (4.002602) at the bottom. Helium is a colorless, odorless, inert noble gas with critical applications in cooling superconducting magnets and lifting gas for airships.

Used in educational materials, chemistry websites, science blogs, and reference pages to illustrate elemental data; matches user intent for quick factual lookup or learning about periodic table organization.