The successive ionization energies for element X are given below: IE1= – InterviewSolution

1.	The successive ionization energies for element X are given below: IE1=250 kJ mol−1 IE2=820 kJ mol−1 IE3=1100 kJ mol−1 IE4=1400 kJ mol−1 Find out the number of valence electrons from the element X.
Answer» The successive ionization energies for element $X$ are given below: $I E_{1} = 250 {kJ mol}^{- 1}$ $I E_{2} = 820 {kJ mol}^{- 1}$ $I E_{3} = 1100 {kJ mol}^{- 1}$ $I E_{4} = 1400 {kJ mol}^{- 1}$ Find out the number of valence electrons from the element $X$ .

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