Science
Which Element Makes Your Blood Red?
Element making blood red?
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What is the answer: which element makes blood red?
Iron. The iron inside hemoglobin binds oxygen and gives your blood its red color.
Why does iron make blood red?
Iron sits at the center of hemoglobin. When it bonds with oxygen, it reflects red light, making oxygen-rich blood appear bright red.
Is it iron or copper that colors human blood?
In humans it's iron. Copper-based blood pigment (hemocyanin) is what turns the blood of octopuses and some crabs blue, not red.