answersLogoWhite

0

What are important facts about iron?

Updated: 8/10/2023
User Avatar

Wiki User

11y ago

Best Answer

Because it is strong and durable, the metal iron (element #26) was widely used in ancient times. It was the first metal early humans learned to use for tools. In modern uses, it is mostly found in the alloys of "steel" (iron with a small percentage of carbon). The weakness of both iron and steel is that they can be oxidized (rust), and various metals are added to steel to reduce this. The oxidation of iron plays an important part in human physiology. The iron-based protein "hemoglobin" is found in red blood cells, which enables these cells to absorb oxygen and carry it to other cells in the body. When there is oxygen in the blood, it is a bright red color due to the oxygen's combination with the iron.
See the link below.

User Avatar

Wiki User

11y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What are important facts about iron?
Write your answer...
Submit
Still have questions?
magnify glass
imp