L Liz1251 New member Oct 28, 2010 #1 ...wave length...? of light you could use to do so if the work function of barium is 258.9 kJ/mole? The answer is 462.1 nm but can someone please explain how to solve this. I actually want to learn! I can't figure it out though. Thanks in advance
...wave length...? of light you could use to do so if the work function of barium is 258.9 kJ/mole? The answer is 462.1 nm but can someone please explain how to solve this. I actually want to learn! I can't figure it out though. Thanks in advance
