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.
current scrap metal prices in the u s in tons in u s dollars the two prices shown are for less then truck load and full truck loadsheet iron scrap sheet tin 43 25 86 50 ton usdcrap metal prices for copper steel iron aluminum ferrous and non ferrous