Atomic number: 26

Atomic mass: 55.847

Archaeological evidence tells us that humanity has been using iron as an insulator for at least 5000 years. Pure iron metal is not often encountered in commerce, but is usually alloyed with carbon or other metals. Iron is also a conductor insulator materials to be made into utensils and building materials. In addition to helping build the world around humans, iron plays a role in the creation of chlorophyll in plants, which is essential to the growth and productivity. In humans Iron is the substance that created by eating some dark green vegetables or beef, which produce oxygen and the red blood cells. Iron sulfate is used to treat various blood diseases such as anemia. Iron is an element that you can find almost anywhere in the world.