This is because they are not chemically bonded together. A particle diagram of a mixture can include atoms and molecules, but they are not bonded together. This particle diagram shows air.

A northern blot is a laboratory method used to detect specific RNA molecules among a mixture of RNA. Northern blotting can be used to analyze a sample of RNA from a particular tissue or cell type ...

The chemical industry could dramatically cut its energy consumption by using machine learning to guide chemical purification ...

The sucrose molecules dissolve as they are separated from the other molecules and mix into the water. The sucrose molecule has many oxygen-hydrogen (O–H) bonds which are polar. The charge-density ...

Studies of asteroid Bennu delivered to Earth by NASA’s OSIRIS-REx spacecraft have revealed molecules that, on our planet, are key to life.