Iron is the main ingredient in various forms of iron and steel, but the various types of metals contain other elements as well. Sometimes these elements are unwanted; other times they're ...
But iron is a terrible fuel. Eventually, it’s just not enough, and... Boom. In addition to producing colossal and ...
While hydrogen is indeed the most abundant element in the universe, the story is quite different on Earth. Here, gravity and ...
You're listening to Chemistry in its element brought to you by Chemistry World, the magazine of the Royal Society of Chemistry. For the human brain, iron is essential yet deadly. It exists on Earth ...
Some substances, like particles of this iron, contain only one kind of atom. Iron is an element. It is made of only one type of atom: iron atoms. Sulfur is another element. It contains only sulfur ...