The hydronium ion is a polyatomic ion that forms when an acid releases a proton (H+) to a water molecule.he hydronium ion is a polyatomic ion that forms when an acid releases a proton (H+) to a water molecule.
Aluminum is a valuable metal that can be sold back into the economy, even in the form of scrap. Currently, scrap aluminum cans are selling at a little over .60 cents a pound. The Amount the person recycling can receive is usually .20 below the trading price.
Scrap Metal Prices. Al/Cu Radiators 1.15 $US / Lb. Old Cast 0.64 $US / Lb. Zorba 90% NF 0.56 $US / Lb. 6063 Extrusions 0.74 $US / Lb. Old Sheet 0.61 $US / Lb. #1 Copper Wire a 2.84 $US / Lb. #2 Copper Wire a 2.74 $US / Lb.