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ionisation energy of he+1 is x. find ionisation of energy of li2+
Asked by atwalreet102 | 06 May, 2023, 09:21: PM
answered-by-expert Expert Answer
Dear Student,
 
Ionisation energy of He+1 is x.
ZHe = 2, ZLi = 3
 
(IE1)He+ / (IE1)Li2+ = (ZHe)2 / (ZLi)2
x / (IE1)Li2+ = 4 / 9
(IE1)Li2+ = x × 9 / 4 
Hence, Ionisation energy of Li2+ = 9x/4
Answered by | 09 May, 2023, 12:11: PM

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