period 1

first row (or period) of the periodic table of the chemical elements
rdfs:label
"period 1"@en
skos:altLabel
"period 1 element"@en
schema:description
"first row (or period) of the periodic table of the chemical elements"@en
schema:dateModified "2026-10-17T22:25:33+00:00"^^xsd:dateTime
schema:version 2558131665
wikibase:identifiers 4
wikibase:sitelinks 62
wikibase:statements 12
p:P12086 wd:statement/Q191936-E78359E1-CAAD-4DD5-8FFC-E2122859812D
p:P156 wd:statement/Q191936-3fd1299f-4db4-5b34-94c4-73e47922463e
p:P18 wd:statement/Q191936-75b90ab2-4eac-b1f8-2a6e-1873841503b1
wd:statement/Q191936-b8fc148b-4937-27c4-da1c-d0a9a3cef894
p:P2581 wd:statement/Q191936-0CE50E53-A83E-474A-9D50-92F52AF3BF44
p:P31 wd:statement/Q191936-166166f7-47ad-df69-f28a-d003779a2455
p:P373 wd:statement/q191936-BC6C96C9-9D98-491C-8612-4D14DB23C3FC
p:P5008 wd:statement/Q191936-A15664AD-0102-4267-9EFD-AD47565F90F8
p:P527 wd:statement/Q191936-712dd0b7-43ec-cc2f-e3bc-70f6272f7653
p:P6366 wd:statement/Q191936-AB9EA323-354D-4778-88BF-765574C63273
p:P646 wd:statement/Q191936-D7703C93-14B4-4D41-8676-B4DBDC69E394
p:P910 wd:statement/Q191936-59EE596D-AF12-43D7-AC31-83DE0652C940
p:direct-normalized/P2581 <http://babelnet.org/rdf/s01262870n>
p:direct-normalized/P6366 <https://makg.org/entity/41668010>
wdt:P12086 "Periode-1-element"
wdt:P156 period 2
wdt:P18 <http://commons.wikimedia.org/wiki/Special:FilePath/Helium%20discharge%20tube.jpg>
<http://commons.wikimedia.org/wiki/Special:FilePath/Hydrogen%20discharge%20tube.jpg>
wdt:P2581 "01262870n"
wdt:P31 period
wdt:P373 "Periodic table row 1"
wdt:P5008 Wikipedia:Vital articles/Level/4
wdt:P527 chemical element
wdt:P6366 "41668010"
wdt:P646 "/m/01c8fw"
wdt:P910 Category:Periodic table row 1
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