Share: Title:Turn Pennies Silver and Gold (Chemistry Trick) Duration: 1:48 Plays: 3.1M views Published: 14 years ago Download MP3 Download MP4 Simillar Videos ▶️ 7:06 Make Nitric Acid - The Complete Guide 3.1M views • 15 years ago ▶️ 11:54 Extracting Radioactive Salt From Chernobyl Blueberries 3.1M views • 3 months ago ▶️ 8:17 Make Nitric Acid Without Sulfuric Acid By Oxalate Precipitation 3.1M views • 2 months ago ▶️ 31:47 Dissolving $1000 Of Platinum To Make $6000 Of Chloroplatinic Acid For Professional Use 3.1M views • 1 month ago ▶️ 10:14 Extracting Thorium Dioxide From Thoriated Tungsten Rods 3.1M views • 2 months ago