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What conditions are required for rust to form?

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Answer:

the conditions required to form rust :

First answer by ID1969465759. Last edit by ID1969465759. Question popularity: 33 [recommend question].

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Under what conditions does rust form?
Rust is iron oxide. Iron will oxidise in damp/wet conditions, especially when ionic particles such as salt is readily available to catalyse the reaction.
What conditions are required for stars to form?
A stellar nebula and some form of impetus.
What conditions are required before iron will rust?
For iron to rust the conditions have to be wet and damp.
What conditions are required for thunderstorms to form?
Unstable air, moisture in the lower- to mid-levels of the atmosphere, and a lifting force!!!!NOT required is a rotating updraft, or supercell.Hope this helps someone!
What is the basic condition required for a thunderstorm to form?
A thunderstorm requires a mass of unstable air, created locally by heating or as the result of adjacent air masses having different temperatures.