is non metal an element?
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In chemistry, a nonmetal (or non-metal) is a chemical element that mostly lacks the characteristics of a metal. Physically, a nonmetal tends to have a relatively low melting point, boiling point, and density.
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CHCl3 only involves nonmetallic elements --- C , H and Cl. the bonds between nonmetallic elements are covalent bonds. the bonds between metals and nonmetals are ionic bonds.
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Compounds which do not contain a metallic element, such as B2H6, H2S, and BrCl, cannot possibly be ionic. This leaves CuO, HgBr2, and InF3 in the category of possiblity, but not definitely, ionic.
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A metalloid is an element that possesses properties of both metals and non metals, and which is therefore hard to classify as either a metal or a nonmetal. ... Most elements have a mixture of metallic and nonmetallic properties, and can be classified according to which set of properties is more pronounced.
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['Have luster. Metal.', 'Tend to gain electrons. Nonmetal.', 'Many are gases at room temperature. Nonmetal.', 'Have properties of both metals and nonmetals. Metalloid.', 'Malleable. Metal.', 'Some are semiconductors. Metalloid.', 'Excellent conductors of heat and electricity. Metal.', 'Valence electrons are held tightly. Nonmetal.']
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They are non-lustrous, brittle and poor conductors of heat and electricity (except graphite). Non-metals can be gases, liquids or solids.
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Some of the metalloids, such as silicon and germanium, are semi-conductors. Non-metals are the elements in groups 14-16 of the periodic table. Non-metals are not able to conduct electricity or heat very well. ... The noble gases are found in group 18 of the periodic table.
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Boron is a non metallic element and the only non-metal of the group 13 of the periodic table the elements. Boron is electron-deficient, possessing a vacant p-orbital. It has several forms, the most common of which is amorphous boron, a dark powder, unreactive to oxygen, water, acids and alkalis.
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Elements are typically classified as either a metal or nonmetal, but the dividing line between the two is fuzzy. Metal elements are usually good conductors of electricity and heat. The subgroups within the metals are based on the similar characteristics and chemical properties of these collections.
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Non metallic oxide react with water and give acids. when metallic oxide react with water it gives base. non metallic oxides are acidic and metallic oxides are basic in nature.
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All noble gases are non metals. All the noble gases except radon occur in the atmosphere. All these are gases. They are chemically unreactive.
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Non-metals react with oxygen in the air to produce non-metal oxides. ... Non-metal oxides are usually gases at room temperature. They dissolve in water to form acidic solutions. Non-metal oxides such as sulphur dioxide and nitrogen oxide are responsible for acid rain.
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Elements that tend to gain electrons to form anions during chemical reactions are called non-metals. These are electronegative elements with high ionization energies. They are non-lustrous, brittle and poor conductors of heat and electricity (except graphite). Non-metals can be gases, liquids or solids.
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Metals that have iron in them attract magnets well. Steel is one. Metals like brass, copper, zinc and aluminum are not attracted to magnets. Non-magnetic materials such as wood and glass are not attracted to magnets as they do not have magnetic materials in them.
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The student groups classified magnesium, zinc, iron and tin as metals; sulfur as nonmetal and silicon and carbon as metalloids. Carbon conducts electricity and does not have the characteristic luster.
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Silicon is metalloid and it is also considered as nonmetallic and chlorine is also a nonmetal and the bond between metals and non metal is ionic as well as bond between nonmetals and nonmetals are covalent. So SiCl4 is covalent.
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Comparison Of Chemical Properties Of Metals And Non-metals Metals on reacting with water form metal oxides or metal hydroxides and release H2 gas. Non-metals cannot give electrons to hydrogen in water to be released as H2 gas. Non-metals have no reaction with water. Metals react with oxygen to form basic oxides.