molecule in the Chemistry topic by Longman Dictionary of Contemporary English | LDOCE | What you need to know about Chemistry: words, phrases and expressions | Chemistry
In chemistry, the history of the molecule traces the origins of the concept or idea of the existence of strong chemical bonds between two or more atoms. The modern concept of molecules can be traced back towards pre-scientific Greek philosophers such as Leucippus who argued that all the unive...
Define molecule. molecule synonyms, molecule pronunciation, molecule translation, English dictionary definition of molecule. n. 1. The smallest particle of a substance that retains the chemical and physical properties of the substance and is composed of
Molecule definition: the smallest physical unit of an element or compound, consisting of one or more like atoms in an element and two or more different atoms in a compound.. See examples of MOLECULE used in a sentence.
Cascade molecule definition: a synthetic polymer with a branching, treelike structure; a type of macromolecule in which chains radiate out from a central atom or cluster of atoms to transfer genetic material to living cells.. See examples of CASCADE MOLE
orspatialdistribution of its atoms.Structuralchemistryis concerned withvalence, which determines how atoms combine in definite ratios and how this is related to the bond directions and bond lengths. The properties of molecules correlate with their structures; for example, the water molecule is bent st...
Condensation | Definition, Examples & Process4:09 Ch 2.Atom Ch 3.The Periodic Table Ch 4.Nuclear Chemistry Ch 5.Chemical Bonding Ch 6.Liquids and Solids Ch 7.Gases Ch 8.Solutions Ch 9.Stoichiometry Ch 10.Chemical Reactions Ch 11.Equilibrium ...
Chemistry Definition, History & Branches6:03 Scientific Method | Definition, Steps & Examples8:43 Theory vs. Hypothesis vs. Law | Difference & Examples6:37 Ch 2.Measurement and Problem Solving Ch 3.Experimental Laboratory... Ch 4.What Is Matter?
Initial motivation of supramolecular chemistry; Information on the clathrates described by H. 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....
Definition of molecule noun from the Oxford Advanced Learner's Dictionary molecule noun /ˈmɒlɪkjuːl/ /ˈmɑːlɪkjuːl/ (chemistry) a group of atoms that forms the smallest unit that a substance can be divided into without a change in its chemical nature A molecule ...