—molecular /məˈlekjələ $ -ər/ adjective molecular structureExamples from the Corpusmolecule• By supplying addition molecules of chlorine it is possible to replace all the hydrogen atoms.• A steamy surf of spice-bearing molecules pumped out from the pots on the stove.• ...
molecular weight, relative molecular mass - (chemistry) the sum of the relative atomic masses of the constituent atoms of a molecule valence, valency - (chemistry) a property of atoms or radicals; their combining power given in terms of the number of hydrogen atoms (or the equivalent) pH, ...
M. Powell in 1948; Definition of supramolecular chemistry, according to chemist Jean-Marie Lehn; Forms of intermolecular interactions; Details on crystal engineering. INSETS: Hard applications;Soft solutions.DesirajuGautamR.EBSCO_AspNatureDesiraju, G. R. Chemistry beyond the molecule. Nature, 2001, ...
Why was the definition of a mole changed? To honor his discovery, it was decided early in the last century thatthe number of molecules in one gram-molecule of oxygen would becalled the “Avogadro number.” With the introduction of the mole to the SI in 1971, this definition was changed ...
atomic weight- average mass of atoms of an element. atmosphere- surrounding gases, such as the gases surrounding a planet that are held in place by gravity. ATP- ATP is the acronym for the molecule adenosine triphosphate. Aufbau principle- idea that electrons are added to orbitals as protons ...
Definition of Diatomic Diatomic molecules are molecules made of twoatomschemically bonded together. Carbon monoxide - an example of a heteronuclear diatomic molecule. The atoms can be of the sameelement(homonuclear molecules), or of different elements (heteronuclear molecules)....
Definition Of Molecule Definition Of Natural Gas Definition Of Non Combustible Substances Definition Of Non ? Metals Definition Of Nylon Definition Of Petroleum Definition Of Physical Properties Of Metals Definition Of Plasma Definition Of Potable Water Definition Of Properties Of Colloids De...
Molecule Ionic Compound Covalent Compound Empirical Formula Molecular Formula Examples/Applications For example, in the ionic compound sodium chloride (NaCl), one formula unit consists of one sodium ion (Na+) and one chloride ion (Cl-). In calcium chloride (CaCl2), one formula unit includes one...
Structure of one type of metallocene catalyst. A zirconium atom is bound to two chlorine atoms and to a bridged alkyl group. The ZrCl2 complex is located in a cleft formed by the alkyl group; the polymerization reaction occurs in the cleft. The molecule is represented in three dimensions ...
No matter what its physical state, water (H2O) is the same compound, with each molecule composed of two atoms of hydrogen and one atom of oxygen. However, if water, as ice, liquid, or vapour, encounters sodium metal (Na), the atoms will be redistributed to give the new substances ...