Return to Blackboard Hein, Foundations of College Chemistry, Fourteenth Edition

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Return to Blackboard Hein, Foundations of College Chemistry, Fourteenth Edition PRINTER VERSION .BACK Review Question 113 Your answer is partially correct. Try again. Explain the large inorease in ionization energy needed to remove the third electron from beryllum compared with that needed for the second electron. Removal of the third electron requires more energy because must be removed from a 2+ berylum ion, which has adn)Ustable electron configuration, the same configuration as Question Attempts: 1 of 3 used SAVE FOR LATER SUBHITANSwER Copyright 2000-2012 by lohn Wiley Sons Inc. or related companies. All rights

Explanation / Answer

Removal of 3rd electron from beryllium require high ionisation energy. Be+2 is very stable configuration and same configuration as helium.

Explanation : both have 2 electron in their shell

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