Recap - Configuration Race
Part of the Atomic Structure section of Coddy's Chemistry journey. Lesson 28 of 45.
Challenge
Copper sulfate is a bright blue salt, and the blue comes from the copper(II) ion, Cu²⁺. Write the electron configuration of Cu²⁺.
Try it yourself
Electron configurationFill the electrons of Cu2+ (copper)
All lessons in Atomic Structure
1Matter and Atoms
What Everything Is Made OfElements, Compounds, MixturesChemical SymbolsCounting Atoms in a FormulaRecap - Molecule Kit4Electron Arrangement
Shells and the First 20Valence ElectronsIonization Energy as EvidenceLight from AtomsSubshells: s, p, dAufbau, Hund and PauliWriting ConfigurationsIons and the ExceptionsRecap - Configuration Race