Given the following ionization energies (kJ/mol) of a certain element, predict which group does it belong. IE, = 418.81 IE2 = 3051.35 IE3 = 4419.30 IE, = 5878.00 a. Group 1 b. Group 2 c. Group 3 d. Group 4 Arrange the following elements based on increasing electron affinity. a. Sr < Cs < S < F < As b. Cs < Sr < As < S < F c. As < S< F < Cs < Sr d. S

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