Atomic Keys May 2026

: The number of protons is the atomic number (

: In a neutral atom , the number of protons equals the number of electrons. If there is an imbalance, the atom becomes an ion . Atomic Keys

). Atoms of the same element with different numbers of neutrons are called . Electrons : Negatively charged ( -1negative 1 : The number of protons is the atomic

: Digital tools like the Atomic Assessments platform at Utah State University provide automated reports (Summary, Item Statistics, etc.) to track student performance on chemistry topics. Atomic Keys