The kilonova briefly mimicked the conditions immediately following the Big Bang, and allowed scientists to confirm the source ...

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 ...

While hydrogen is indeed the most abundant element in the universe, the story is quite different on Earth. Here, gravity and ...

These elements tend to come from two specific areas of the periodic table: the d-block metals like cobalt, nickel, and iron, and the f-block actinides lanthanides, which include the rare-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 ...

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 ...

There is a high demand for metals to be used in many kinds of industries. For example, iron (element symbol Fe) is mostly found as the minerals magnetite Fe₃O₄ and hematite Fe₂O₃.

It would be impossible to include a detailed survey of the effects of alloying elements on the iron-carbon equilibrium diagram in this book. In the simplest version this would require analysis of a ...