How To Make A Penny Essay
Pennies gets dirty at times whenever people take them out of their pockets to pay for something. Pennies are exposed to air and lose their shine really quickly. They collect dust, dirt and gunk. Most people, without paying attention, drops their pennies on the floor and become rusty over time. The reason for this is the air and other things that come into contact with this penny. A cleaning solution can be described in chemical formula of Acetic acid, a colorless organic compound, which has a pH number of 2.4 and reacts with most metals, like iron. When making a dull penny clean, there are two chemical reactions involved in doing it. One chemical is white vinegar, which involves liquid being formed of about acetic acid, water, and other trace