Matter consists of atoms and molecules. Atoms are the smallest units of matter that retain the physical and chemical properties of individual elements. Molecules, however, consist of two or more atoms chemically bonded together. Molecules generally...

A molecule is defined as the smallest particle of an element or a compound that possesses the properties of the original substance. Some materials, such as helium, neon, and argon, tend to form monoatomic molecules. Most molecules, however, are made of...

The smallest particle into which a substance can be divided without changing its chemical properties. A molecule of an element consists of one atom or two or more atoms that are similar. A molecule of a compound consists of two or more different...

The smallest portion of a substance that can exist in the free state and retain the physical and chemical properties of the...

In chemistry, a molecule is defined as a sufficiently stable electrically neutral group of at least two atoms in a definite arrangement held together by strong chemical bonds.[1][2] In organic chemistry and biochemistry, the term molecule is used less...

ALTHOUGH IT MAY NOT SOUND very appealing gastronomically, magnetic sandwiches on the molecular level could revolutionize computer storage capabilities. Three collaborating institutions are currently exploring the magnetic properties of these molecules. The new type of molecular magnet, known as a sandwich cluster,...

How Come? Air molecules, dust help to color our world at dusk By KATHY WOLLARD Los Angeles Times Syndicate Monday, May 1, 2000 Why does the sky turn colors at sunset, but never in the afternoon? asks K.V. Nirmala...