Chemistryeasy · Past Paper
Which metal is found in the center of the Hemoglobin molecule?
AMagnesium
BIron
CCopper
DCalcium
✓ Correct Answer: B — Iron
Iron is the central metal ion in the heme group of hemoglobin, responsible for binding oxygen in the blood.
Share this question
More from Chemistry
- What substance increases the rate of a chemical reaction without being consumed?
- What is the heat of combustion of Methane approximately?
- Which isotope of carbon is used in radiocarbon dating to determine the age of fossils?
- What is the symbol for Gold?
- The process of breaking down large hydrocarbon molecules into smaller ones by heat is called: