what is a chemical compound
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What is the difference between molecules and compounds? A chemical compound (or just compound if used in the context of chemistry) is an entity consisting of two or more atoms, at least two from different elements, which associate via chemical bonds.
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What are the differences between elements, compounds and mixtures? A compound is a substance that. is made up of two or more elements chemically joined together. contains two or more elements physically combined together in a fixed ratio. contains only metallic elements chemically joined together. is made up of only element.
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What is the difference between elements, compounds, and mixtures? Compounds – pure substances that are the unions of two or more elements. They can be broken into simpler substances by chemical means. Compounds can be separated by chemical reactions into their elements and elements can be combined chemically to form compounds.
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Compounds Examples A compound is a substance that has two or more chemical elements whose atoms are bonded together. These atoms are chemically bonded in specific ways and in detailed proportions, and the substances cannot be readily separated through simple physical means.
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Chemical compound Chemical compound, any substance composed of identical molecules consisting of atoms of two or more chemical elements. 1  All the matter in the universe is composed of the atoms of more than 100 different chemical elements, which are found both in pure form and combined in chemical compounds. A sample of any given pure element is composed only of the atoms characteristic of that element, and the atoms of each element are unique.
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Is NaCl a compound? A compound consists of atoms or ions of two or more different elements in definite proportions joined by chemical bonds into a molecule. So, any molecule that consists two or more different elements is a compound. A molecule contains two or more atoms joined chemically.
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- A chemical element bonded to an identical chemical element is not a chemical compound since only one element, not two different elements, is involved. Examples are the diatomic molecule hydrogen (H 2) and the polyatomic molecule sulfur (S 8).
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- A molecule is formed when two or more atoms join together chemically. A compound is a molecule that contains at least two different elements.
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- • COMPOUND (noun). The noun COMPOUND has 3 senses: 1. (chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight. 2. a whole formed by a union of two or more elements or parts. 3. an enclosure of residences and other building (especially in the Orient).. consisting of two or more substances or ingredients or elements or parts. 3. composed of many distinct individuals united to form a whole or colony. Familiarity information: COMPOUND used as an adjective is uncommon.
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Questions and Answers A compound is a substance made from two or more different elements that have been chemically joined. Some examples of compounds are water (H 2 O), table salt (NaCl), table sugar (C 12 H 22 O 11) and chalk (CaCO 3).toms are the smallest bits of ordinary matter and are made from particles called protons (which carry a positive electrical charge), neutrons (which carry no electrical charge) and electrons (which carry a negative electrical charge).
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What is the difference between a compound and a molecule? A compound is a molecule that contains at least two different elements. All compounds are molecules but not all molecules are compounds. Molecular hydrogen (H2), molecular oxygen (O2) and molecular nitrogen (N2) are not compounds because each is composed of a single element.
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Chemical compound A chemical formula is a way of expressing information about the proportions of atoms that constitute a particular chemical compound, using the standard abbreviations for the chemical elements, and subscripts to indicate the number of atoms involved.ny substance consisting of two or more different types of atoms (chemical elements) in a fixed proportion of its atoms (i.e., stoichiometry) can be termed a chemical compound; the concept is most readily understood when considering pure chemical substances.
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Definition of Compound A compound is a substance formed when two or more chemical elements are chemically bonded together. Two types of chemical bonds common in compounds are covalent bonds and ionic bonds.The elements in any compound are always present in fixed ratios. compound is a substance formed when two or more chemical elements are chemically bonded together. Two types of chemical bonds common in compounds are covalent bonds and ionic bonds.
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compound Noun. Chemistry A substance made up of two or more elements joined by chemical bonds into a molecule. The elements are combined in a definite ratio. Water, for example, is a compound having two hydrogen atoms and one oxygen atom in each molecule.
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Chemical element A chemical element is a substance that contains only one type of atom. If a substance contains more than one type of atom, it is a compound. An element can be a solid, liquid or gas. The smallest particle of such an element is an atom. Atoms are made up of protons, neutrons, and electrons.
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Chemical substance A pure chemical compound is a chemical substance that is composed of a particular set of molecules or ions. Two or more elements combined into one substance through a chemical reaction form a chemical compound.
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Chemical Compound Formulas Chemical Compound Formulas. Chemistry is the study of the composition of matter and its transformation. A substance can be considered matter with definite properties that establishes its identity. The tremendous number of chemical compounds has been categorized into numerous categories. A broad classification distinguishes between inorganic and organic compounds. Organic compounds are carbon based. Inorganic compounds exclude compounds based on carbon.
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Definition of Compound Definition of Compound. A compound is a substance formed when two or more chemical elements are chemically bonded together. Two types of chemical bonds common in compounds are covalent bonds and ionic bonds. The elements in any compound are always present in fixed ratios. Example 1: Pure water is a compound made from two elements - hydrogen and oxygen. The ratio of hydrogen to oxygen in water is always 2:1.
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Calibration Software In general, the term “calibration software” refers to applications that automate all or part of a calibration process via computer control.Calibration software also allows the user to manage their calibration and asset data.ook at your calibration instruments and your workload and make sure the software you select is compatible with them. You should also try to look into the future to understand what your needs might be one, five or even ten years from now.
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Test #1 Define and briefly explain chemical compounds. A compound is a pure substance that can be broken down into simpler substances. For example, H₂O can be broken down into 2 Hydrogen, 2H, and 1 Oxygen, O.
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- A compound is a substance composed of two or more different types of atom held together of chemical bonds. In the case of sucrose, it is made of the elements carbon, oxygen and hydrogen and the atoms are held together by covalent bonds.ll sugars are compounds. Presumably you are talking about common table sugar. It is called sucrose and it is a disaccharide. It is formed from 1 unit of fructose and 1 glucose, it contain hydrogen, carbon and oxygen (hence its a compound) and its formula is C12H22O11.
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- A compound is a substance formed when two or more elements are chemically joined. Water, salt, and sugar are examples of compounds. When the elements are joined, the atoms lose their individual properties and have different properties from the elements they are composed of.
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- 1. chemical compound - (chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight. compound. chemical science, chemistry-the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions.
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- In chemistry, a chemical substance is a form of matter that has constant chemical composition and characteristic properties. It cannot be separated into components without breaking chemical bonds. Chemical substances can be solids, liquids, gases, or plasma.
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What is the difference between a compound and a molecule? A compound is a molecule that contains at least two different elements. All compounds are molecules but not all molecules are compounds. Molecular hydrogen (H 2), molecular oxygen (O 2) and molecular nitrogen (N 2) are not compounds because each is composed of a single element.