Assuming the question is "Why is iron solid?"
Iron is solid because of its chemical properties. It's place on the Periodic Table makes it a metal, and metals tend to be solid at room temperature (with the exception of Mercury).
No, iron oxide is not a gas. It is a solid compound composed of iron and oxygen atoms.
Iron nails are a solid
It is a gasxx
A solid may be an element (iron), a compound (iron oxide), a mixture (iron ore).
Iron is a solid, unless it has been melted into a liquid.
There are four states of matter which are solid, liquid, gas and plasma. In its normal state Iron is a solid element.
solid
Iron filings are typically in solid state.
You have found a question that answers itself...Yes, solid iron chloride is a solid. You should turn that question back on the person who posed it and ask if they meant Ferrous chloride (Iron (II) chloride) or Ferric chloride (Iron (III) chloride). The answer will still be "yes".
Iron is an element and a solid.
Iron is a solid because it has a definite shape and volume once it has formed.
No - it is a solid - very solid!