Answer : It increases
Rusting is where oxygen binds to iron and forms iron oxide.
So once iron rusts, there is oxygen, just not in air; it's in the iron oxide.
All reactions are reversible, albeit at different rates (the "irreversible" ones are still reversible, but much slower given that they take so much collision luck and energy.
The alcohol on board is cognac 2
The answer is B. Temperate.
The answer is 6.25 x 10^4.
Answer:
copper metal and steel metak