The first five successive ionization energies of a certain element are: I1 = 589.5 kJ/mol, I2 =1145 kJ/mol, I3= 4900 kJ/mol, I4 = 6500 kJ/mol, and I5 = 8100 kJ/mol.  Which of the following elements is this  pattern of ionization energies most likely associated with? Group of answer choices Ca As K Si S

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