If you had to vacuum pack something, would it still emit smells to the outside world?
2006-10-10 03:56:34 · 3 answers · asked by ear_tycoon 1 in Science & Mathematics ➔ Other - Science
They are molecules that are evaporating from the surface of the object in question. This means that since you can smell a piece of iron that even iron evaporates! Just smell it and you have proof of that fact!
2006-10-10 04:19:06 · answer #1 · answered by Anonymous · 0⤊ 0⤋
no.a vacuum pack not emit smells to the outside world.Is etanche.
(Odor, what is smelled, that is, the chemical compounds themselves that are detected in very low concentration by the sense of olfaction. )...............
2006-10-10 11:00:50 · answer #2 · answered by Anonymous · 0⤊ 0⤋
yes they are and the plastic will keep the molecules from excapeing,
2006-10-10 11:11:30 · answer #3 · answered by outlaw64 4 · 0⤊ 0⤋