Lab

Mr. Holden. I went to drop off my lab at school around 1:45 but I think you had already left. Then I tried emailing you but then I didn't know if you could get school mail at home. So I am trying this. Hopefully you read this

Extra Help Tmrw? Maybe?

as well as what topics will be on the test thursday?

quest hw

I'm having trouble with number 5 on the hw..i don't understand the significance of the crystal lattice energy.