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OpenStudy (anonymous):
If a piece of pure Iron is placed in Pure nitrogen, nothing happens. If the iron is exposed to air, it begins to rust. What conclusion can you make about air, based on this observation?`
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OpenStudy (anonymous):
im srry but i dont actually remeber
OpenStudy (anonymous):
Thats okay):
OpenStudy (anonymous):
air contains something that makes iron rust... like oxygen...
OpenStudy (a_clan):
air contains something that makes iron rust, but it is something other than nitrogen.
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