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The first four ionization energy values of an element are 191, 578, 872 and 5962 kcal. The number ofvalence electrons in the element is 1) 2)2 3)3 4)4

Answer» The first four ionization energy values of an element are 191, 578, 872 and 5962 kcal. The number ofvalence electrons in the element is 1) 2)2 3)3 4)4


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