There is some. They are not a great source of iron like mushrooms, beans, red meat, spinach or even potatoes.
no it does not contain any iron at all!
These are sweetened ones so the sugar content is over 60%, which is very high! You should try to find unsweetened. Ocean Spray are fine,as they have more cranberries than for instance Sainsburys, but the sugar content is higher. So more cranberries equates to more sugar content.
No. By definition iron oxide is a compound of iron and oxygen.
No - copper and iron are two separate elements. One does not contain any of the other.
Metals that contain any of these: Iron, Nickel, or Cobalt
Metals that contain any of these: Iron, Nickel, or Cobalt
only on Tuesday's. never any other day.
Ferrous contains Iron, but non ferrous does not contain any iron
Gluten is a protein found in wheat and related grain species (like barley and rye). Cranberries are not a grain at all, and do not contain gluten. This assumes you're dealing with raw-off-the-vine (or bush, or whatever cranberries grow on) berries. If they've been processed in any way, check the ingredients list to see if wheat (or some other cereal grain) is listed. If so, then it's entirely possible that the cranberry sauce (or whatever) does contain gluten, even though the berries used to make it did not.
Ferrous metals contain ferrite (Iron) whereas non-ferrous metals don't contain any Iron and are usually non-magnetic
Metals that contain any of these: Iron, Nickel, or Cobalt
Yes, atoms of any element contain only that element. It is impossible to have an impure atom.