Aids burning. Found in air. Used to treat breathing problems A compound is a substance that contains atoms of two or more different elements, chemically joined together. For example, water is a ...

You cannot easily separate an element from a compound. Most of the elements are metals. Aluminium (Al) is used to make bike frames because it is light. It is also used to make kitchen foil.

Scientists have coaxed one of the universe’s most stubborn elements into a new compound. Formed under intense pressures, the newly discovered compound packs helium atoms into crystalline iron ...

Unlike the vast majority of elements, the rare earth element promethium has no stable isotopes, which means that it is ...

What are Endangered & Critical Elements? Of the 118 elements that make up everything—from the compounds in a chemist’s arsenal to consumer products on the shelf—44 will face supply limitations in the ...

In this study, we combined elastomeric compound optical elements with deformable arrays of thin silicon photodetectors into integrated sheets that can be elastically transformed from the planar ...

Researchers named the compound “berkelocene” because it is comparable to the compound “uranocene,” a uranium-containing ...