Identify three atoms from their electron configurations. Correlate the elements to the appropriate ionization energies and atomic radii. You have determined that the electron configuration of 1s²2s²2p⁶3s² corresponds to the element Mg. You have determined the identity of three elements based electron configurations. These three elements have the following three first ionization energies: 590, 738, and 999 kJ/mol The element with the electron configuration of 1s²2s²2p⁶3s²

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