A Penny Meets Hydrochloric Acid. See what happens with this chemical reaction-make a hollow penny. circusitch 1:57 11 months ago 1 055 Скачать Далее
Dissolving the Guts Out of a Penny with Hydrochloric Acid Midnight Science Club 5:40 2 years ago 2 953 Скачать Далее
Dissolve a Penny with SafeAcid order at bit.ly/RNRENV for discount use promocode : RNRENV RNR ENVIRONMENTAL 0:56 4 years ago 299 Скачать Далее
DO YOU HAVE THESE LOOK FOR MOST VALUABLE ULTRA RARE PENNY WORTH MILLIONS OF DOLLARS! Coin Curation 32:49 2 days ago 241 Скачать Далее
Dissolving a penny in nitric acid #shorts #penny #coin #dissolve #acid History seconds 0:24 2 years ago 1 083 Скачать Далее
