Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
Iron atoms are the basic units of iron, a metallic element that is essential for various biological processes and used in manufacturing steel. Each iron atom has 26 protons.
Related terms
Ferromagnetism: The basic mechanism by which certain materials (such as iron) form permanent magnets.