I think that iron is the only element that nobody knows who discovered it
The use of iron dates back before recorded history. It is unknown who discovered iron.This answer is unknown due to the fact that the element was discovered before reliable records were created.It was been discoved for ancient times.
if you mean "created" then no-one. Iron cannot be made because it is an element and elements cannot be broken down into anything simpler. It is also unknown who discovered iron.
The first chemical element to be discovered was gold. It has been known to humans since ancient times due to its distinctive physical properties and rarity.
Sand is NOT an element. Iron IS an element.
Iron is a element, it isn't a compound
iron (i.e., pure) is a metal / element in the periodic table, but types of iron are compounds like wrought iron, pig iron cast iron., etc.
No. It is not. Iron is an element. Oxygen is an element. Iron Oxide is a compound.
Iron is an element. It is a pure substance that consists of only one type of atom, specifically iron atoms.
Iron (Fe) is an element
Iron is an element
An atom of iron is the smallest particle of the element iron.