Chemistry 104 Laboratory
	This Week
Answer Keys Gen Chem Lab Periodic Table	· Exploring Nanotechnology: LEDs and Periodic Properties
	Next Week
	· Expt: Molecular Geometry and Modeling Complete the Preliminary Assignment · Quiz 2: What Anions Are In Your Drinking Water?
	Notes for Today
	· Safety Lecture II · Materials Nanotechnology and the LED · Tasks for today: o Prepare a socket circuit o Explore properties of LEDs o Complete report during class o Learn to use the analytical balance · Safety Issues o Can cause serious freeze burns Wear goggles Avoid skin contact o Soldering iron tip is very hot Rest tip on stand Hold like a pen while soldering