[FenwickHockey65]

Originally Posted by CamaroSpike23

here...

http://www.wikihow.com/Write-Electro...of-Any-Element


keep in mind that 4s2 comes before 3d10

its weird like that

Yeah, I'm actually decent at that stuff. It was the whole mole theory and Avogadro's number that messed me up. I understand how everything works, it's just that the problems on the exam were a gazillion times harder than the ones in the book and on the practice exam.