Elements 11-20
Periodic Table
Sodium
Sodium atom
Sodium Salt Lamp
Magnesium
Magnesium Atom
Magnesium brake mount
Aluminum
Aluminum atom
Corundum (Aluminum Oxide)
Silicon
Silicon atom
Silicone spatula
Phosphorus
Phosphorus atom
Kitchen matches
Sulfur
Sulfur atom
Garlic
Chlorine
Chlorine atom
Clorox
Argon
Argon atom
Argon indicator light
Potassium
Potassium atom
Banana
Calcium
Calcium atom
Chalk