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Танцы в ритме нежности - смотрите онлайн

How To Clean Up Coins? ---- Vinegar And Salt

Hello everyone and welcome back to chemIst by deStinY In todays video were doing something that one of our viewer has adviced us Its a very simple experiment for which you arent going to require any fancy substances but you can very easily clean coins covered in copper For this video were going to test some substances to see how well they clean coins and they are Vinegar Vinegar and Sodium Смотреть видео...