14.8k views
19 votes
Which element has the highest second ionization energy?.

User Mutsumi
by
4.6k points

2 Answers

3 votes

Answer:

Li has the highest IE2 , because to remove the second electron we must break the stable 1s2 noble gas shell.

User Pfitz
by
4.5k points
5 votes

Answer:

Li

Step-by-step explanation:

Li has the highest IE2 , because to remove the second electron we must break the stable 1s2 noble gas shell.

User Stephane Bersier
by
4.6k points