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nobody know's because salahuddin was there back in the days!i don't know!
reaction in which the products change back to give the reactants is called a reversible reaction.
Not unless it is a reversible reaction (Such as the Haber Process). If it is not reversible, you cannot get the same substances back.
The reaction is the wall pushing back on you.
physical reaction is when the apperance has been changed and can be changed back to normal
a reversible reaction
ADP
Reaction, or reactionary, means people that want to keep or go back to the old ways.
it's a physical reaction because you can get it back to copper oxide
its a a chemical reaction because you can 't get it back in a hole banana
A chemical reaction is irreversible, while a physical change is reversible. Fire is a chemical reaction because you can't get back the products.
no you can't