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.
The most current price of scrap 70/30 brass (also known as cartridge brass) is between $1.31-$1.33 per pound, depending on where you are in the United States. 80/20 brass (phosphor bronze) will sell for $1.54 per pound in North America. Scrap Monster puts brass radiator scrap prices at $1.15 per pound, while others prices scrap at $1.38. So, depending on where you are in the Untied States and what company you sell to, prices are going to vary.