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(P1086)
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English
atomic number
number of protons found in the nucleus of the atom
Z
atom number
number of protons
proton number
In more languages
Data type
Quantity
Statements
instance of
Wikidata property related to chemistry
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facet of
chemical element
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Wikidata item of this property
atomic number
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Wikidata property example
hydrogen
atomic number
1
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barium
atomic number
56
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oganesson
atomic number
118
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source website for the property
http://www.rsc.org/periodic-table
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see also
neutron number
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property proposal discussion
https://www.wikidata.org/wiki/Wikidata:Property_proposal/Archive/18#P1086
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Constraints
property constraint
range constraint
maximum value
173
minimum value
0
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type constraint
class
chemical element
isotope
atomic nucleus
relation
instance of
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allowed units constraint
item of property constraint
no value
constraint status
mandatory constraint
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single-value constraint
constraint status
mandatory constraint
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no-bounds constraint
constraint status
mandatory constraint
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integer constraint
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