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The five successive ionization energies for an atom X are 800, 2425, 3660, 25025 and 32800 KJ/molrespectively. What is the number of valence electrons

The five successive ionization energies for an atom X are 800, 2425, 3660, 25025 and 32800 KJ/molrespectively. What is the number of valence electrons in atom X? Backspace 7 8 9 4 56 1 2 3

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