Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Nonmetal> ?p ?o }
- Nonmetal abstract "In chemistry, a nonmetal (or non-metal) is a chemical element that mostly lacks metallic attributes. Physically, nonmetals tend to be highly volatile (easily vaporised), have low elasticity, and are good insulators of heat and electricity; chemically, they tend to have high ionization energy and electronegativity values, and gain or share electrons when they react with other elements or compounds. Seventeen elements are generally classified as nonmetals; most are gases (hydrogen, helium, nitrogen, oxygen, fluorine, neon, chlorine, argon, krypton, xenon and radon); one is a liquid (bromine); and a few are solids (carbon, phosphorus, sulfur, selenium, and iodine).Moving rightward across the standard form of periodic table, nonmetals adopt structures that have progressively fewer nearest neighbours. Polyatomic nonmetals have structures with either three nearest neighbours, as is the case (for example) with carbon (in its standard state of graphite), or two nearest neighbours (for example) in the case of sulfur. Diatomic nonmetals, such as hydrogen, have one nearest neighbour, and the monatomic noble gases, such as helium, have none. This gradual fall in the number of nearest neighbours is associated with a reduction in metallic character and an increase in nonmetallic character. The distinction between the three categories of nonmetals, in terms of receding metallicity is not absolute. Boundary overlaps occur as outlying elements in each category show (or begin to show) less-distinct, hybrid-like or atypical properties.Although five times more elements are metals than nonmetals, two of the nonmetals—hydrogen and helium—make up over 99 per cent of the observable Universe, and one—oxygen—makes up close to half of the Earth's crust, oceans and atmosphere. Living organisms are also composed almost entirely of nonmetals, and nonmetals form many more compounds than metals.".
- Nonmetal thumbnail Periodic_table_(polyatomic).svg?width=300.
- Nonmetal wikiPageExternalLink books?id=Yhi5X7OwuGkC&source=gbs_book_other_versions.
- Nonmetal wikiPageExternalLink books?id=BfyWUnv_-rEC&printsec=frontcover.
- Nonmetal wikiPageExternalLink books?id=Mtth5g59dEIC&printsec=frontcover.
- Nonmetal wikiPageExternalLink books?id=fIu58uZTE-gC&printsec=frontcover.
- Nonmetal wikiPageExternalLink books?id=kXaUU933tgwC&printsec=frontcover.
- Nonmetal wikiPageExternalLink radon.
- Nonmetal wikiPageExternalLink carbon-candy-floss-could-help-prevent-energy-black.
- Nonmetal wikiPageExternalLink ncomms3162.pdf.
- Nonmetal wikiPageID "102193".
- Nonmetal wikiPageLength "64769".
- Nonmetal wikiPageOutDegree "148".
- Nonmetal wikiPageRevisionID "683415490".
- Nonmetal wikiPageWikiLink Acid.
- Nonmetal wikiPageWikiLink Allotrope.
- Nonmetal wikiPageWikiLink Allotropes_of_phosphorus.
- Nonmetal wikiPageWikiLink Allotropes_of_sulfur.
- Nonmetal wikiPageWikiLink Allotropy.
- Nonmetal wikiPageWikiLink Aluminium.
- Nonmetal wikiPageWikiLink Argon.
- Nonmetal wikiPageWikiLink Atomic_hydrogen_welding.
- Nonmetal wikiPageWikiLink Atomic_mass.
- Nonmetal wikiPageWikiLink Atomic_number.
- Nonmetal wikiPageWikiLink Atomization_energy.
- Nonmetal wikiPageWikiLink Base_(chemistry).
- Nonmetal wikiPageWikiLink Biosphere.
- Nonmetal wikiPageWikiLink Black_phosphorus.
- Nonmetal wikiPageWikiLink Boiling_point.
- Nonmetal wikiPageWikiLink Brine.
- Nonmetal wikiPageWikiLink Brittle.
- Nonmetal wikiPageWikiLink Brittleness.
- Nonmetal wikiPageWikiLink Bromine.
- Nonmetal wikiPageWikiLink Buckminsterfullerene.
- Nonmetal wikiPageWikiLink CHON.
- Nonmetal wikiPageWikiLink Carbon.
- Nonmetal wikiPageWikiLink Carbon_dioxide.
- Nonmetal wikiPageWikiLink Carbon_disulfide.
- Nonmetal wikiPageWikiLink Carbon_group.
- Nonmetal wikiPageWikiLink Carbon_nanotube.
- Nonmetal wikiPageWikiLink Category:Nonmetals.
- Nonmetal wikiPageWikiLink Category:Periodic_table.
- Nonmetal wikiPageWikiLink Catenate.
- Nonmetal wikiPageWikiLink Catenation.
- Nonmetal wikiPageWikiLink Chalcogen.
- Nonmetal wikiPageWikiLink Chemical_Abstracts_Service.
- Nonmetal wikiPageWikiLink Chemical_element.
- Nonmetal wikiPageWikiLink Chemical_elements.
- Nonmetal wikiPageWikiLink Chemical_oxygen_iodine_laser.
- Nonmetal wikiPageWikiLink Chemical_reactivity.
- Nonmetal wikiPageWikiLink Chlorine.
- Nonmetal wikiPageWikiLink Close-packing_of_equal_spheres.
- Nonmetal wikiPageWikiLink Coordination_number.
- Nonmetal wikiPageWikiLink Copernicium.
- Nonmetal wikiPageWikiLink Covalent_bond.
- Nonmetal wikiPageWikiLink Dark_energy.
- Nonmetal wikiPageWikiLink Dark_matter.
- Nonmetal wikiPageWikiLink Density.
- Nonmetal wikiPageWikiLink Diatomic_molecule.
- Nonmetal wikiPageWikiLink Diphosphorus.
- Nonmetal wikiPageWikiLink Double_bond.
- Nonmetal wikiPageWikiLink Ductile.
- Nonmetal wikiPageWikiLink Ductility.
- Nonmetal wikiPageWikiLink Elasticity_(physics).
- Nonmetal wikiPageWikiLink Electric_arc.
- Nonmetal wikiPageWikiLink Electric_discharge.
- Nonmetal wikiPageWikiLink Electrical_arc.
- Nonmetal wikiPageWikiLink Electrical_conductivity.
- Nonmetal wikiPageWikiLink Electrical_discharge.
- Nonmetal wikiPageWikiLink Electrical_resistivity_and_conductivity.
- Nonmetal wikiPageWikiLink Electron_affinity.
- Nonmetal wikiPageWikiLink Electron_bombardment.
- Nonmetal wikiPageWikiLink Electron_ionization.
- Nonmetal wikiPageWikiLink Electron_shell.
- Nonmetal wikiPageWikiLink Electronegativity.
- Nonmetal wikiPageWikiLink Enthalpy_of_atomization.
- Nonmetal wikiPageWikiLink Environmental_chemistry.
- Nonmetal wikiPageWikiLink File:Bromine_vial_in_acrylic_cube.jpg.
- Nonmetal wikiPageWikiLink File:Eight_Allotropes_of_Carbon.png.
- Nonmetal wikiPageWikiLink Flerovium.
- Nonmetal wikiPageWikiLink Fluorine.
- Nonmetal wikiPageWikiLink Fluorite.
- Nonmetal wikiPageWikiLink Gas.
- Nonmetal wikiPageWikiLink Graphite.
- Nonmetal wikiPageWikiLink Group_11.
- Nonmetal wikiPageWikiLink Group_11_element.
- Nonmetal wikiPageWikiLink Halogen.
- Nonmetal wikiPageWikiLink Halogens.
- Nonmetal wikiPageWikiLink Heat.
- Nonmetal wikiPageWikiLink Helium.
- Nonmetal wikiPageWikiLink Hydride.
- Nonmetal wikiPageWikiLink Hydrides.
- Nonmetal wikiPageWikiLink Hydrogen.
- Nonmetal wikiPageWikiLink Hydrogen_bond.
- Nonmetal wikiPageWikiLink Hydrogen_fluoride_laser.
- Nonmetal wikiPageWikiLink Hydrogen_telluride.
- Nonmetal wikiPageWikiLink Interatomic_force.
- Nonmetal wikiPageWikiLink Intermolecular_force.
- Nonmetal wikiPageWikiLink Iodine.
- Nonmetal wikiPageWikiLink Iodine_oxide.