molecular [mo-lek´u-ler] of, pertaining to, or composed of molecules. molecular disease any disease in which the pathogenesis can be traced to a single chemical substance ... Jan 04, 2020 · molecule (plural molecules or moleculæ) (chemistry) The smallest particle of a specific element or compound that retains the chemical properties of that element or compound; two or more atoms held together by chemical bonds. Hydrogen chloride is a diatomic molecule, consisting of a hydrogen atom and a chlorine atom. Lacking definition. Neither Lehn nor Whitesides are challenging the status of the molecule as the unit of chemistry. Rather, they argue that chemistry can broaden its explanatory framework and practical capabilities by considering how molecules interact, combine and coordinate to produce functionalities at higher levels of the scale hierarchy.

‘It works by affecting a molecule called nitric oxide, which expands blood vessels.’ ‘In the water molecule there are three atoms: two of hydrogen and one of oxygen.’ ‘The reactant ions have enough energy to ionise the molecules of interest but not enough to break them up.’ Molecule definition: A molecule is the smallest amount of a chemical substance which can exist by itself. | Meaning, pronunciation, translations and examples .

of or relating to or caused by molecules : molecular structure. A molecular compound can be defined as a compound where the atoms share electrons through covalent bonds. It is also known as a covalent compound. The covalent bonds are what hold the molecule together. When atoms share electrons, they are able to have a full outer electron shell. This allows the molecule to have a stable configuration.

Alcohol, any of a class of organic compounds characterized by one or more hydroxyl (―OH) groups attached to a carbon atom of an alkyl group (hydrocarbon chain). Alcohols may be considered as organic derivatives of water (H 2 O) in which one of the hydrogen atoms has been replaced by an alkyl group, typically represented by R in organic structures. Dec 11, 2019 · A molecule is formed when two or more atoms of an element chemically join together. And a compound is a type of molecule, in which the types of atoms forming the molecule are different from each other. molecule: 1 n (physics and chemistry) the simplest structural unit of an element or compound Types: show 15 types... hide 15 types... dipole molecule a molecule that is a permanent dipole protein molecule any large molecule containing chains of amino acids linked by peptide bonds coenzyme a small molecule (not a protein but sometimes a ... Molecule definition is - the smallest particle of a substance that retains all the properties of the substance and is composed of one or more atoms. How to use molecule in a sentence.

Define Molecules. Molecules synonyms, Molecules pronunciation, Molecules translation, English dictionary definition of Molecules. n. 1. The smallest particle of a substance that retains the chemical and physical properties of the substance and is composed of two or more atoms; a group... Molecule definition: A molecule is the smallest amount of a chemical substance which can exist by itself. | Meaning, pronunciation, translations and examples.

Definition of molecule in the Definitions.net dictionary. Meaning of molecule. What does molecule mean? Information and translations of molecule in the most comprehensive dictionary definitions resource on the web. Any time two atoms join together, they make a molecule. All the stuff around you is made up of molecules. Thus, from a structural point of view, a molecule consists of an aggregation of atoms held together by valence forces. Diatomic molecules contain two atoms that are chemically bonded. If the two atoms are identical, as in, for example, the oxygen molecule (O 2 ), they compose a homonuclear diatomic molecule,... Thus, from a structural point of view, a molecule consists of an aggregation of atoms held together by valence forces. Diatomic molecules contain two atoms that are chemically bonded. If the two atoms are identical, as in, for example, the oxygen molecule (O 2 ), they compose a homonuclear diatomic molecule,...

molecule: [ mol´ĕ-kūl ] a group of atoms joined by chemical bonds; the smallest amount of a substance that possesses its characteristic properties. adhesion m's ( cell adhesion m's (CAM)) cell surface glycoproteins that mediate intercell adhesion in vertebrates. middle molecule any molecule that has an atomic mass between 350 and 2000 daltons; ... Une molécule est un ensemble d’atomes (au moins deux) identiques ou non, unis les uns aux autres par le biais de liaisons chimiques. Ces dernières sont les résultats de la mise en commun d ...

molecule meaning: 1. the simplest unit of a chemical substance, usually a group of two or more atoms 2. the smallest…. Learn more. Molecule definition: A molecule is the smallest amount of a chemical substance which can exist by itself. | Meaning, pronunciation, translations and examples.

The haemoglobin molecule is four times as large, and its structure is known less thoroughly. Nobel Prize in Chemistry 1962 - Presentation Speech. It was chosen for the initial attempt, partly because it could develop good crystals, and partly because the haemoglobin molecule is quite small for a protein molecule. molecule meaning: 1. the simplest unit of a chemical substance, usually a group of two or more atoms 2. the smallest…. Learn more.

Chemistry is the branch of science that studies the properties of matter and how matter interacts with energy. Chemistry is considered a physical science and is closely related to physics. Sometimes chemistry is called the "central science" because it is an important part of other major sciences such as biology, Earth science, and physics. Molecule definition is - the smallest particle of a substance that retains all the properties of the substance and is composed of one or more atoms. How to use molecule in a sentence. molecule: [ mol´ĕ-kūl ] a group of atoms joined by chemical bonds; the smallest amount of a substance that possesses its characteristic properties. adhesion m's ( cell adhesion m's (CAM)) cell surface glycoproteins that mediate intercell adhesion in vertebrates. middle molecule any molecule that has an atomic mass between 350 and 2000 daltons; ... Alcohol, any of a class of organic compounds characterized by one or more hydroxyl (―OH) groups attached to a carbon atom of an alkyl group (hydrocarbon chain). Alcohols may be considered as organic derivatives of water (H 2 O) in which one of the hydrogen atoms has been replaced by an alkyl group, typically represented by R in organic structures.

A molecule is a particle made up of two or more atoms that are chemically bonded together; the number of atomic nuclei making up a molecule is a determinate number. Nov 14, 2017 · Definition of Compound: A substance formed from two or more elements chemically united in fixed proportions. To understand about molecules, let’s say that you have something which is having two or more elements like Oxygen (O2 – in which you have two oxygen chemically bonded) is a molecule.

molecule definition: The definition of a molecule is the smallest amount of something, particularly of a chemical substance, that can exist on its own. (noun) An example of a molecule are two atoms of hydrogen.... Sometimes, molecule and compound are very hard to distinguish, for example, H2O (aka water) can be both a molecule AND a compound. Hydrogen is a molecule because it is made of two hydrogen atoms ( H2 ). There are lots of terms in chemistry that can be easy to mix up: atoms, molecules, compounds, mixtures, and more. In this lesson, we'll go through some of the basics of atoms and molecules, and ...

Dec 11, 2019 · A molecule is formed when two or more atoms of an element chemically join together. And a compound is a type of molecule, in which the types of atoms forming the molecule are different from each other. A molecule is an electrically neutral group of two or more atoms held together by chemical bonds. Molecules are distinguished from ions by their lack of electrical charge. However, in quantum physics, organic chemistry, and biochemistry, the term molecule is often used less strictly, also being applied to polyatomic ions. In the kinetic theory of gases, the term molecule is often used for any gaseous particle regardless of its composition. According to this definition, noble gas atoms are consid

Definition of compound (Entry 4 of 4) : a fenced or walled-in area containing a group of buildings and especially residences a prison compound an embassy compound Other Words from compound Synonyms & Antonyms More Example Sentences Learn More about compound Or browse some random popular dictionary pages: absorption of light accuracy acid-base buffers acidity acids adduct affinity allosteric enzyme ambidentate amphoteric anisotropy atom atomic absorption spectroscopy axial equatorial balancing redox reactions calibration catalyst charge chemical species chromatography complex compound conduction ...

Chemistry is the branch of science that studies the properties of matter and how matter interacts with energy. Chemistry is considered a physical science and is closely related to physics. Sometimes chemistry is called the "central science" because it is an important part of other major sciences such as biology, Earth science, and physics. A molecular compound can be defined as a compound where the atoms share electrons through covalent bonds. It is also known as a covalent compound. The covalent bonds are what hold the molecule together. When atoms share electrons, they are able to have a full outer electron shell. This allows the molecule to have a stable configuration. Definition noun, plural: molecules A tiny or a very small piece (of something). (biology or biochemistry) An extremely small particle or substance, especially at cellular or structural level, as a biomolecule. (physics and chemistry) The smallest unit of an element or compound, made up of two or more atoms held together by strong chemical bond.

The study of molecules by molecular physics and theoretical chemistry is largely based on quantum mechanics and is essential for the understanding of the chemical bond. The simplest of molecules is the hydrogen molecule-ion , H 2 + , and the simplest of all the chemical bonds is the one-electron bond .

A molecular compound can be defined as a compound where the atoms share electrons through covalent bonds. It is also known as a covalent compound. The covalent bonds are what hold the molecule together. When atoms share electrons, they are able to have a full outer electron shell. This allows the molecule to have a stable configuration. Define Molecules. Molecules synonyms, Molecules pronunciation, Molecules translation, English dictionary definition of Molecules. n. 1. The smallest particle of a substance that retains the chemical and physical properties of the substance and is composed of two or more atoms; a group...

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Read medical definition of Molecule With Reverso you can find the French translation, definition or synonym for molecule and thousands of other words. You can complete the translation of molecule given by the French Definition dictionary with other dictionaries such as: Wikipedia, Lexilogos, Larousse dictionary, Le Robert, Oxford, Grévisse

A molecule is an electrically neutral group of two or more atoms held together by chemical bonds. Molecules are distinguished from ions by their lack of electrical charge. However, in quantum physics, organic chemistry, and biochemistry, the term molecule is often used less strictly, also being applied to polyatomic ions. In the kinetic theory of gases, the term molecule is often used for any gaseous particle regardless of its composition. According to this definition, noble gas atoms are consid A molecule is a group of two or more atoms that bond together. Atoms are the basic building blocks of matter. You might have seen a picture of an atom before. Atoms have electrons that float around...

Jan 04, 2020 · molecule (plural molecules or moleculæ) (chemistry) The smallest particle of a specific element or compound that retains the chemical properties of that element or compound; two or more atoms held together by chemical bonds. Hydrogen chloride is a diatomic molecule, consisting of a hydrogen atom and a chlorine atom. Chemistry is the branch of science that studies the properties of matter and how matter interacts with energy. Chemistry is considered a physical science and is closely related to physics. Sometimes chemistry is called the "central science" because it is an important part of other major sciences such as biology, Earth science, and physics.

A chemical species is a chemical substance or ensemble composed of chemically identical molecular entities that can explore the same set of molecular energy levels on a characteristic or delineated time scale. These energy levels determine the way the chemical species will interact with others (engaging in chemical bonds, etc.). Sometimes, molecule and compound are very hard to distinguish, for example, H2O (aka water) can be both a molecule AND a compound. Hydrogen is a molecule because it is made of two hydrogen atoms ( H2 ).

molecular [mo-lek´u-ler] of, pertaining to, or composed of molecules. molecular disease any disease in which the pathogenesis can be traced to a single chemical substance ... Read medical definition of Molecule

Definition of compound (Entry 4 of 4) : a fenced or walled-in area containing a group of buildings and especially residences a prison compound an embassy compound Other Words from compound Synonyms & Antonyms More Example Sentences Learn More about compound The study of molecules by molecular physics and theoretical chemistry is largely based on quantum mechanics and is essential for the understanding of the chemical bond. The simplest of molecules is the hydrogen molecule-ion , H 2 + , and the simplest of all the chemical bonds is the one-electron bond .

Synonyms for molecule at Thesaurus.com with free online thesaurus, antonyms, and definitions. Find descriptive alternatives for molecule.

what is a molecule A molecule is defined as two or more atoms of the same element different element that are bound together. A molecule may be homonuclear, which means, it consists of atoms of one chemical element, as with oxygen (O 2 ); or it may be heteronuclear, a chemical compound composed of more than one element, as with water (H 2 O). Dec 11, 2019 · A molecule is formed when two or more atoms of an element chemically join together. And a compound is a type of molecule, in which the types of atoms forming the molecule are different from each other. Chemistry is the branch of science that studies the properties of matter and how matter interacts with energy. Chemistry is considered a physical science and is closely related to physics. Sometimes chemistry is called the "central science" because it is an important part of other major sciences such as biology, Earth science, and physics. .

Synonyms for molecule at Thesaurus.com with free online thesaurus, antonyms, and definitions. Find descriptive alternatives for molecule. The study of molecules by molecular physics and theoretical chemistry is largely based on quantum mechanics and is essential for the understanding of the chemical bond. The simplest of molecules is the hydrogen molecule-ion , H 2 + , and the simplest of all the chemical bonds is the one-electron bond .