Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/Period_1_element> ?p ?o }
- Period_1_element abstract "A period 1 element is one of the chemical elements in the first row (or period) of the periodic table of the chemical elements. The periodic table is laid out in rows to illustrate recurring (periodic) trends in the chemical behaviour of the elements as their atomic number increases: a new row is begun when chemical behaviour begins to repeat, meaning that elements with similar behaviour fall into the same vertical columns. The first period contains fewer elements than any other row in the table, with only two: hydrogen and helium. This situation can be explained by modern theories of atomic structure. In a quantum mechanical description of atomic structure, this period corresponds to the filling of the 1s orbital. Period 1 elements obey the duet rule in that they need two electrons to complete their valence shell. The maximum number of electrons that these elements can accommodate is two, both in the 1s orbital. Therefore, period 1 can have only two elements.".
- Period_1_element thumbnail Electron_shell_001_Hydrogen_(diatomic_nonmetal)_-_no_label.svg?width=300.
- Period_1_element wikiPageExternalLink ?id=yVPcSIn5xjAC.
- Period_1_element wikiPageID "199079".
- Period_1_element wikiPageLength "16405".
- Period_1_element wikiPageOutDegree "118".
- Period_1_element wikiPageRevisionID "704901086".
- Period_1_element wikiPageWikiLink Absolute_zero.
- Period_1_element wikiPageWikiLink Abundance_of_the_chemical_elements.
- Period_1_element wikiPageWikiLink Acid–base_reaction.
- Period_1_element wikiPageWikiLink Airship.
- Period_1_element wikiPageWikiLink Alpha_particle.
- Period_1_element wikiPageWikiLink Ammonia.
- Period_1_element wikiPageWikiLink Amorphous_solid.
- Period_1_element wikiPageWikiLink Arc_welding.
- Period_1_element wikiPageWikiLink Atom.
- Period_1_element wikiPageWikiLink Atomic_mass.
- Period_1_element wikiPageWikiLink Atomic_nucleus.
- Period_1_element wikiPageWikiLink Atomic_number.
- Period_1_element wikiPageWikiLink Atomic_orbital.
- Period_1_element wikiPageWikiLink Balloon.
- Period_1_element wikiPageWikiLink Beryllium.
- Period_1_element wikiPageWikiLink Big_Bang.
- Period_1_element wikiPageWikiLink Block_(periodic_table).
- Period_1_element wikiPageWikiLink Boiling_point.
- Period_1_element wikiPageWikiLink Carbon.
- Period_1_element wikiPageWikiLink Category:Pages_containing_element_color_directly.
- Period_1_element wikiPageWikiLink Category:Periods_in_the_periodic_table.
- Period_1_element wikiPageWikiLink Chemical_element.
- Period_1_element wikiPageWikiLink Chemical_formula.
- Period_1_element wikiPageWikiLink Combustion.
- Period_1_element wikiPageWikiLink Cracking_(chemistry).
- Period_1_element wikiPageWikiLink Cryogenics.
- Period_1_element wikiPageWikiLink Crystal_structure.
- Period_1_element wikiPageWikiLink Crystallinity.
- Period_1_element wikiPageWikiLink Diatomic_molecule.
- Period_1_element wikiPageWikiLink Earth.
- Period_1_element wikiPageWikiLink Electrolysis.
- Period_1_element wikiPageWikiLink Electron.
- Period_1_element wikiPageWikiLink Electron_configuration.
- Period_1_element wikiPageWikiLink Electron_shell.
- Period_1_element wikiPageWikiLink Emission_spectrum.
- Period_1_element wikiPageWikiLink File:Helium_discharge_tube.jpg.
- Period_1_element wikiPageWikiLink Fluorine.
- Period_1_element wikiPageWikiLink Fossil_fuel.
- Period_1_element wikiPageWikiLink Fractional_distillation.
- Period_1_element wikiPageWikiLink Gas.
- Period_1_element wikiPageWikiLink Group_(periodic_table).
- Period_1_element wikiPageWikiLink Helium.
- Period_1_element wikiPageWikiLink Helium_dating.
- Period_1_element wikiPageWikiLink Hydride.
- Period_1_element wikiPageWikiLink Hydrocarbon.
- Period_1_element wikiPageWikiLink Hydrogen.
- Period_1_element wikiPageWikiLink Hydrogen_embrittlement.
- Period_1_element wikiPageWikiLink Inert.
- Period_1_element wikiPageWikiLink Ion.
- Period_1_element wikiPageWikiLink Ionic_compound.
- Period_1_element wikiPageWikiLink Isotope.
- Period_1_element wikiPageWikiLink Isotopes_of_hydrogen.
- Period_1_element wikiPageWikiLink Lithium.
- Period_1_element wikiPageWikiLink Main_sequence.
- Period_1_element wikiPageWikiLink Matter.
- Period_1_element wikiPageWikiLink Melting_point.
- Period_1_element wikiPageWikiLink Metallurgy.
- Period_1_element wikiPageWikiLink Monatomic_gas.
- Period_1_element wikiPageWikiLink Natural_gas.
- Period_1_element wikiPageWikiLink Natural_gas_field.
- Period_1_element wikiPageWikiLink Neon.
- Period_1_element wikiPageWikiLink Neutron.
- Period_1_element wikiPageWikiLink Noble_gas.
- Period_1_element wikiPageWikiLink Nonmetal.
- Period_1_element wikiPageWikiLink Nuclear_fusion.
- Period_1_element wikiPageWikiLink Octet_rule.
- Period_1_element wikiPageWikiLink Organic_compound.
- Period_1_element wikiPageWikiLink Period_(periodic_table).
- Period_1_element wikiPageWikiLink Periodic_table.
- Period_1_element wikiPageWikiLink Periodic_trends.
- Period_1_element wikiPageWikiLink Pierre_Janssen.
- Period_1_element wikiPageWikiLink Plasma_(physics).
- Period_1_element wikiPageWikiLink Proton.
- Period_1_element wikiPageWikiLink Quantum_mechanics.
- Period_1_element wikiPageWikiLink Radioactive_decay.
- Period_1_element wikiPageWikiLink Rare_earth_element.
- Period_1_element wikiPageWikiLink Schrödinger_equation.
- Period_1_element wikiPageWikiLink Silicon.
- Period_1_element wikiPageWikiLink Solar_eclipse.
- Period_1_element wikiPageWikiLink Spectroscopy.
- Period_1_element wikiPageWikiLink Standard_conditions_for_temperature_and_pressure.
- Period_1_element wikiPageWikiLink Star.
- Period_1_element wikiPageWikiLink Superconducting_magnet.
- Period_1_element wikiPageWikiLink Superconductivity.
- Period_1_element wikiPageWikiLink Superfluidity.
- Period_1_element wikiPageWikiLink Timeline_of_chemical_element_discoveries.
- Period_1_element wikiPageWikiLink Transition_metal.
- Period_1_element wikiPageWikiLink Volume.
- Period_1_element wikiPageWikiLink Water.
- Period_1_element wikiPageWikiLink File:Deuterium_discharge_tube.jpg.
- Period_1_element wikiPageWikiLink File:Hydrogen_discharge_tube.jpg.
- Period_1_element wikiPageWikiLinkText "1".
- Period_1_element wikiPageWikiLinkText "Period 1 element".