Leia Schuyler

Iron is the most dense, since density is the thickness of something. Air is not thick, since we breathe it in, and water is not thick, it is simply little droplets. Plastic is also not thick, since it is not heavy, but iron, iron is very much so dense, si...

Since P1 V1 / T1 = P2 V2 / T2, you have to substitute these things. This turns out to be 610 x 200 / (45 + 273) = 760 x V2 / 0 +273