Ask your own question, for FREE!
Chemistry 15 Online
OpenStudy (aripotta):

As each electron is removed, one at a time, from an atom of aluminum, more ionization energy is required. Between which two successive ionization energies would you expect the greatest difference (largest change in value)? Explain your answer in terms of attraction, repulsion, and electron arrangement.

OpenStudy (aripotta):

the electron configuration is 1s2 2s2 2p6 3s2 4s1. so i figured that the greatest difference would be between the first and second?? since the first one is in 4s and the second is in a completely different level? is that right?

OpenStudy (anonymous):

first ionization energy is removing electron from an neutral atom hence its having low energy. after removing one electron the charge on atom become positive and also the attraction between the nucleus and electron increases as result more energy should be put to remove the second electron. Between the 2 electrons removed and still u want to remove another one this ionization energy is of great difference

OpenStudy (aripotta):

so i'm right..?

OpenStudy (anonymous):

yeah dawg

OpenStudy (aripotta):

are you sure

OpenStudy (anonymous):

Ionization energy is removing electrons from an neutral atom, because of this, it has low energy. After removing one electron the charge on the atoms become positive and also the attraction between the nucleus and electron increases. This results in, more energy which removes the second electron. You still want to remove another electron after the 2 you already removed

OpenStudy (anonymous):

what i said is right

OpenStudy (aripotta):

there's not really an answer in what you said though

OpenStudy (anonymous):

1st I.E. = 577 kJ mol-1 2nd I.E. = 1820 kJ mol-1 3rd I.E. = 2740 kJ mol-1 4th I.E. = 11600 kJ mol-1

OpenStudy (aripotta):

so it's between the third and fourth??

OpenStudy (anonymous):

between the 3rd from last and 2nd to last will likely be the largest difference

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!