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Harsha Tripathi Grade:
        

Is it true that the second ionization energy of elements is always greter than the first ionization energy?

6 years ago

Answers : (2)

Karthik Eyan
45 Points
										

Not necessarily.


For Alkali Earth metals like Be, Mg, Ca, Sr, Ba, the second ionization potential is lesser than the first IE as they attain a Alkali metal valece configuration after the first Ionization.

6 years ago
arpit agrawal
31 Points
										

yes  for example-


take Na (sodium) when one outer electron is removed  I.E 1


NOW IT ATTAIN configuration of neon hence removal of electron require high energy then I.E1


 

6 years ago
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