as of 2007 it costs around 7$ for 100 lbs.
It depends upon the element. If it something like Diamond, then the cost will definitely be a lot. And if it something like Iron, then the cost would be relatively less.
Sand is NOT an element. Iron IS an element.
Iron is a element, it isn't a compound
One gram of iron costs $0.00446. One pound costs $2.00.
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.
it cost £8000
Iron is about a hundred dollars a ton.
The principle element found at the Earth's core is iron.
it is worthless
it is priceless