pennies don't rust, they're made of cooper, rust is iron-oxide (meaning it has iron and oxygen in it). But copper oxidises (tarnishes). so a liquid with a high oxygen content would work
Help me
bleach and vinegar
oil
bleach or vinegar
a penny because its the oldest i think and it been out for {YEARS} plenty and plenty of years lol but the penny will rust the fastest YAY ========>>>>>sucha cry baby<<<<<==========
water
water by:jacky g
any liquid that had hydrogen, oxygen and is moist (of course it will be moist) to rust it need all the materials above can make pennies rust remember rusting only applies to iron items. to preserve pennies you can store them in oil
Some strong acid such as H2SO4 (Sulfuric) probably would dissolve copper bronze the quickest.
Vinegar is the super best way! So is Baking soda I guess:)
water and iron. Creating iron oxide aka rust.
Penny Illustrated Paper was created in 1861.