Elements aren't invented; they have always been around - somebody just had to discover each one of them. Sorry, I don't know who discovered iron, but since it was being used as early as the Iron Age, I don't suppose anybody knows exactly who discovered it.
Iron keeps its unchanged chemical properties, but in a mixture it might add new, mostly physical properties to the alloy, this is also true for the other elements in the mixture, eg. C or Ni, or Cr in steel alloys.
Because iron oxide is not iron and the chemical/physical properties of substances are different.
Size properties of an iron nail include its length and diameter, which can vary based on the specific type of nail. Size independent properties include its density, which remains constant regardless of the nail's size, and its magnetic properties, as iron nails are typically ferromagnetic and can be magnetized.
Density and melting point are different.
Magnetic properties: Iron is attracted to magnets. Density: Iron is a heavy metal with a density of about 7.87 g/cm^3. Reactivity with acids: Iron reacts with acids to produce hydrogen gas and the corresponding iron salt.
Iron is the main ingredient of steel that has magnetic properties. The presence of iron in steel allows it to be magnetized and exhibit magnetic properties.
Pure iron has bad mechanical properties.
it was discovered before written history
Peter Tharr Tarr was the first person to build the iron furnace west of the Alleghenies.
The first iron bridge in the world was designed by Thomas Farnolls Pritchard and built by Abraham Darby III.
The magnetic properties of iron are high susceptibility and low retentivity. It means that it is easier to magnetize but also loses magnetism easily. The properties of steel are the opposite of iron.
No, iron is not a metalloid. Iron is a metal and is classified as such in the periodic table of elements. Metalloids have properties that are intermediate between metals and nonmetals, while iron exhibits typical metallic properties.
Iron sulfide is a chemical compound formed by iron and sulfur combining. It has unique properties different from its constituent elements, such as a distinct crystal structure, color, and chemical reactivity. Iron is a metal, sulfur is a non-metal, and iron sulfide is considered a compound with its own distinct properties.
Size dependent properties include mass and volume. Size independent properties include density and malleability.
thermal conductivity of iron ore
nothing
it can rust