Question:
Four Fe²+ ions are key components of hemoglobin, the protein
Last updated: 7/28/2022
![Four Fe²+ ions are key components of hemoglobin, the protein](https://media.kunduz.com/media/sug-question/raw/54975016-1659047140.8926778.jpeg?h=512)
Four Fe²+ ions are key components of hemoglobin, the protein that transports oxygen in the blood. If you assume that these ions are 4Fe²+, how many protons and neutrons are present in each nucleus, and how many electrons are present in each ion? protons neutrons electrons