Multiple Choice
Choose the INCORRECT statement.
A) Iron's main use is in steel.
B) The ferromagnetic metals are Fe,Co,Ni.
C) Iron only exists in +1 and +2 oxidation states.
D) Fe,Co,and Ni can all exist in the +2 oxidation state.
E) Fe3+ is more stable than Fe2+ because it has a half-filled d subshell.
Correct Answer:

Verified
Correct Answer:
Verified
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