Other compounds are made from different combinations ... However, we now know that there are actually 118 chemical elements. Everything on Earth and in the solar system is made from these elements.

Organic chemistry is the study of the structure, properties, composition, reactions, and preparation of carbon-containing compounds. Most organic compounds contain carbon and hydrogen, but they may ...

Oxygen was the chief element and the oxides the chief compounds or, as Berzelius said: “Oxygen was the center point about which chemistry revolved.” The knowledge of the composition of other ...

A stable helium compound was created a few years ago, but only under incredible pressure. In simplistic terms, chemical elements bond by sharing or giving each other electrons, so their electron ...

Scientists poring over a sample brought back from the asteroid Bennu have detected amino acids and complex mineral compounds, ...

Inorganic chemistry is concerned with the properties and behavior of inorganic compounds, which include metals ... The behavior and analogues for inorganic elements, and How these materials can be ...

But how can one element—chromium—create the red color of a ruby ... understand the basic science of metal-containing ...

Someone who is intrigued by the way atoms combine into molecules or who is fascinated by the diversity of elements ... dangerous chemical interactions or creating useful chemical compounds ...

Matter and its nature, Dalton's atomic theory, Concept of atom, molecule, element and compound, Laws of chemical combination, Atomic and molecular masses, mole concept, molar mass, percentage ...