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- Engineering
- the most stable oxidation of iron a)+2 b)+3c)-2 d)-3
The most stable oxidation of iron
a) +2
b) +3
c) -2
d) -3
Answers (1)
Iron is almost always encountered in the oxidation states 0 (as in the metal), +2, or +3. Iron(III) is usually the most stable form in air, as illustrated by the pervasiveness of rust, an insoluble iron(III)-containing material.
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