what is an allotrope
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What is allotropy? In essence, allotropy or allotropes pure elements that exist in two or more different physical forms. The most notable examples of an allotrope are the allotropes of carbon. The various physical forms of carbon include diamond and graphite. Allotropes are different structural forms of an element as the atoms of the element are bonded together in a different manner. Keep in mind, allotropy refers only to different forms of an element within the same phase!
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Inotropic agents Technically, inotropes can be divided into positive inotropes, which stimulate and increase the force of contraction of the heart muscle, and negative inotropes, which weaken the force of muscular contractions, decreasing how hard the heart has to work.
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- A therianthrope (or therian) is someone who identifies as an earthly animal (not to be confused with mythkin, fictionkin, or other types of non-therian otherkin, which are similar concepts but involve the identification as a non-earthly being).
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What Is Atropine? Atropine is in a class of drugs known as anticholinergics. It works by blocking the actions of acetylcholine, a neurotransmitter that helps move electrical impulses among nerve cells.tropine Eye Drops. Atropine is also available in an eye drop form to treat certain ophthalmic conditions. It can be used before eye exams to widen the pupil of the eye, or to help disorders such as uveitis.
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- inotropic. adj. 1. (Pharmacology) affecting or controlling the contraction of muscles, esp those of the heart: inotropic drugs. [C20: from Greek, from is (stem in-) tendon + -tropic]. (ˌi nəˈtrɒp ɪk, -ˈtroʊ pɪk, ˌaɪ nə-).
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PHOSPHORUS Allotropes are forms of an element with different physical and chemical properties. The three main allotropes are named for their colors: white phosphorus (also called yellow phosphorus), red phosphorus, and black phosphorus (also called violet phosphorus).
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Oxygen Element Facts Ozone (O 3), another form (allotrope) of oxygen, occurs naturally in the Earth’s upper atmosphere. It is made by the action of ultraviolet light on O 2. Ozone shields us from much of the harmful ultraviolet radiation coming from the sun.
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CONTENTS Vocabulary allotrope atomic number atomic weight atoms Dalton's atomic theory isotope mixture nucleus substance An element is a type of matter composed of atoms that all have exactly the same positive charge on their nuclei.In other words, all atoms of an element have the same atomic number. Vocabulary. allotrope atomic number atomic weight atoms Dalton's atomic theory isotope mixture nucleus substance.ocabulary allotrope atomic number atomic weight atoms Dalton's atomic theory isotope mixture nucleus substance An element is a type of matter composed of atoms that all have exactly the same positive charge on their nuclei.
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Periodic Table of the Elements Some allotropes of elements show more pronounced metal, metalloid or non-metal behaviour than others. The element carbon; its diamond allotrope is non-metallic, however the graphite allotrope is electrically conductive showing characteristic more like a metalloid.
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- allotrope-a structurally different form of an element; graphite and diamond are allotropes of carbon.chemical element, element-any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter. Translations.llotrope-a structurally different form of an element; graphite and diamond are allotropes of carbon.
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What is atropine? Atropine is a drug used for general anesthesia as a form of premedication or even during surgeries allowing the heart beat to go faster.Atropine works by preventing Acetylcholine from working. Acetylcholine is a chemical found in the body that can affect the contraction of muscles.Atropine can also reverse the effects of poisons or even other drugs.Atropine can produce many effects such as relief from spasms of the stomach and intestines, biliary tract and bladder.cetylcholine is a chemical found in the body that can affect the contraction of muscles. Atropine can also reverse the effects of poisons or even other drugs. Atropine can produce many effects such as relief from spasms of the stomach and intestines, biliary tract and bladder.
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All-or-none law This article is about the physiological principle. For the finance term, see All or none. The all-or-none law is the principle that the strength by which a nerve or muscle fiber responds to a stimulus is independent of the strength of the stimulus. If that stimulus exceeds the threshold potential, the nerve or muscle fiber will give a complete response; otherwise, there is no response.
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- Ozone (O 3) is an allotrope (different form) of oxygen that combines three oxygen atoms together. While ground level ozone is an air pollutant, the ozone layer in the Earth’s upper atmosphere provides protection from the suns harmful rays by filtering UV light.
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Allotropy Allotropes are different structural forms of the same element and can exhibit quite different physical properties and chemical behaviours. The change between allotropic forms is triggered by the same forces that affect other structures, i.e. pressure, light, and temperature.llotropes are different structural forms of the same element and can exhibit quite different physical properties and chemical behaviours. The change between allotropic forms is triggered by the same forces that affect other structures, i.e. pressure, light, and temperature.
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Dennis Haysbert Dennis Dexter Haysbert (born June 2, 1954) is an American film and television actor. He is best known for his appearances in commercials for Allstate Insurance. He is also known for portraying baseball player Pedro Cerrano in the Major League film trilogy, Secret Service Agent Tim Collin in the 1997 political thriller film Absolute Power, and Sergeant Major Jonas Blane on the drama series The Unit.
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Atropine Atropine is a medication used to treat certain types of nerve agent and pesticide poisonings, some types of slow heart rate, and to decrease saliva production during surgery. It is typically given intravenously or by injection into a muscle. Eye drops are also available which are used to treat uveitis and amblyopia.his occurs because atropine is a competitive antagonist of the muscarinic acetylcholine receptors (acetylcholine being the main neurotransmitter used by the parasympathetic nervous system). Atropine is a competitive antagonist for the muscarinic acetylcholine receptor types M1, M2, M3, M4 and M5.
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Inotrope An inotrope (etymology and pronunciation) is an agent that alters the force or energy of muscular contractions. Negatively inotropic agents weaken the force of muscular contractions. Positively inotropic agents increase the strength of muscular contraction. The term inotropic state is most commonly used in reference to various drugs that affect the strength of contraction of heart muscle (myocardial contractility). However, it can also refer to pathological conditions.
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Allotropy Allotropy (or allotropism) is when a chemical element can exist in two or more different forms in the same physical state or phase. These different forms are called allotropes. Therefore, an allotrope is a different structure in which an element appears. This happens when the atoms of the element are bonded together in a different way. For example, the allotropes of carbon include: 1  diamond, where the carbon atoms are bonded together in a four-cornered lattice arrangement; 2  graphite, where the carbon atoms are bonded together in sheets of a six-sided lattice; 3  graphene, single sheets of graphite; and.
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Allotropes 1 Elements such as carbon, oxygen, phosphorus, tin and sulfur, display allotropy. 2  The different physical properties displayed by allotropes of an element are explained by the fact that the atoms are arranged into molecules or crystals in different ways.llotropes of Carbon. Both graphite and diamond are made up of carbon atoms, but the arrangement of atoms is different in each allotrope which results in different physical properties.
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Sulfur Sulfur is found is different polyatomic allotropic forms. The best-known allotrope is octasulfur, cyclo-S8. Octasulfur is a soft, bright-yellow solid with only a faint odor, similar to that of matches. It melts at 115.21 °C, boils at 444.6 °C, and sublimes easily.
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What is Sulfur? In pure form, sulfur has a number of allotropes. Allotropic elements are elements which can have a number of pure structures; carbon is a well known allotropic element, appearing in the form of both diamonds and coal.
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Allotropes 1 Allotropes are forms of the same element which exhibit different physical properties. 2  Elements such as carbon, oxygen, phosphorus, tin and sulfur, display allotropy. is a linear molecule while O 3 is a bent molecule. 2 and O 3 have different physical properties such as colour, odour, melting and boiling point, density and solubility. Some properties of the allotropes of oxygen are shown below: The two most common, naturally occurring allotropes of carbon are graphite and diamond.
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Allotropy Allotropy or allotropism (from Greek ἄλλος (allos) , meaning other, and τρόπος (tropos) , meaning manner, form) is the property of some chemical elements to exist in two or more different forms, in the same physical state, known as allotropes of these elements.llotropes are different structural forms of the same element and can exhibit quite different physical properties and chemical behaviours. The change between allotropic forms is triggered by the same forces that affect other structures, i.e. pressure, light, and temperature.
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Sulfur 1 Different allotropes have different densities of about 2 g/cm. Stable allotropes are excellent electrical insulators.  Sulfur burns with a blue flame, forming sulfur dioxide with suffocating odor. It is insoluble in water but soluble in carbon disulfide.
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- Acute acquired comitant esotropia (AACE) has been used to describe a dramatic onset of a relatively large angle esotropia with diplopia and minimal refractive error. The prevalence of acute esotropia is not known, but is considered rare. It has been classified into three forms.
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- Graphene (/ˈɡraef.ˈɡræf/) iːn is an allotrope of carbon in the form of a-two, dimensional-atomic, scale hexagonal lattice in which one atom forms each. vertext is quite likely that graphene was unwittingly produced in small quantities for centuries through the use of pencils and other similar applications of graphite, but it was first measurably produced and isolated in the lab in 2003.