Discover potential health issues behind your dog's metallic odor, including anal gland impaction, dental problems, or kidney ...

This means that the chemical formula used for a metal is simply the symbol for the element. For example, the formula for iron is Fe, even though a piece of iron contains very many iron atoms.

"To produce an iron metal in ancient times involved multiple craftspeople and highly specialised technical knowledge, and required significant quantities of natural resources such as fueland ...