Electron configuration worksheet with handwritten answers for neutral atoms and ions.
A worksheet titled "In Class - Electron Configuration" with handwritten answers for electron configurations of various elements and ions, including Na, Sr, Cl, O, Na, S, K, Al, Cl, Sr, Ca, F, Br, N, and I. The worksheet includes sections for atomic number, electron configuration, ion charge, number of electrons after becoming an ion, and ion electron configuration.