Need Help With a Few Homework Problems!!!
Posted: Sun Oct 26, 2008 10:43 am

I am having a really hard time understanding the concept of isoelectronic. If anyone could help me that would be awesome!
NH4+ is isoelectronic with (NH3, NO3-, AlCl4-, AlCl3)
Al3+ is not isoelectronic with (Na, F, Ca2, Mg2)
TIA