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lovelyturret lovelyturret
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6 years ago
In hemoglobin, which is capable of reversibly binding oxygen, the iron atom at the center of the heme group is in:
 a. the +3 ferric state
  b. the +3 ferrous state
  c. the +2 ferric state
  d. the +2 ferrous state
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dalveixesdalveixes
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6 years ago
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