Assertion: dark meat's iron | /r/AtLocation | a +3 oxidation level
Facets:
Source sentences:
text: Before you cook the red meat, the iron atom’s oxidation level is +2 and is bound to a dioxygen molecule (O2) with a red color; as you cook it, this iron loses an electron and goes to a +3 oxidation level, and now coordinates with a water molecule (H2O).