At what humidity will metal start to rust?

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At what humidity will metal start to rust?

Air temp 75 degrees F.
Does air temp make a difference?

2007-03-27 04:37:23 · 2 answers · asked by eventhorizon 2 in Science & Mathematics ➔ Chemistry

2 answers

exposure to water and oxygen will begin the process...

so, any humidity level would do this... the level of humidity and oxygen would be in direct relation as to how fast the reaction occurs.

2007-03-27 04:41:05 · answer #1 · answered by bilko_ca 5 · 0⤊ 0⤋

humidity>0 and yes

2007-03-27 11:40:36 · answer #2 · answered by Anonymous · 0⤊ 0⤋