This set of 79 Printable, Editable, and Digital Electron Configurations and Quantum Mechanics Task Cards covers the dual wave/particle theory of light, quantum mechanics, the photoelectric effect, energy levels, sublevels, orbitals, electron configurations, orbital notations, noble gas notations, and many, many practice problems for review and reinforcement. See complete list of topics below.Perfect for enrichment, reinforcement, and review, these task cards will ensure that your students have