Oracle
What is the atomic number of lead? Answer with the whole number only.
Answer
82
- sources
- periodic-table.rsc.org, en.wikipedia.org, iupac / nist periodic table of the elements: lead (pb) has atomic number 82, iupac periodic table of elements (standard atomic number of lead, pb), iupac periodic table of elements: lead (pb) has atomic number 82, iupac periodic table of the elements (https://iupac.org/what-we-do/periodic-table-of-elements/) - lead (pb) has atomic number 82, iupac periodic table of the elements (https://iupac.org/what-we-do/periodic-table-of-elements/) — lead (pb) has atomic number 82, iupac periodic table of the elements (https://iupac.org/what-we-do/periodic-table-of-elements/) — lead (pb) is element 82, iupac periodic table of the elements (https://iupac.org/what-we-do/periodic-table-of-elements/) — lead (pb) is listed with atomic number 82, iupac periodic table of the elements (https://iupac.org/what-we-do/periodic-table-of-elements/), which lists lead (pb) with atomic number 82, iupac periodic table of the elements (https://iupac.org/what-we-do/periodic-table-of-elements/): lead (pb) has atomic number 82, iupac periodic table of the elements (https://iupac.org/what-we-do/periodic-table-of-elements/); corroborated by wikipedia, 'lead' (https://en.wikipedia.org/wiki/lead), iupac periodic table of the elements (iupac.org) - lead (pb) has atomic number 82, iupac periodic table of the elements (iupac.org) - lead (pb) is listed with atomic number 82; this is a fixed physical constant unaffected by the pinned block window, iupac periodic table of the elements (iupac.org) and ciaaw standard atomic weights table, both listing lead (pb) at atomic number 82, iupac periodic table of the elements (iupac.org) and ciaaw standard atomic weights table, both listing lead (pb) with atomic number 82, iupac periodic table of the elements (iupac.org) and ciaaw standard atomic weights table, which list lead (pb) with atomic number 82, iupac periodic table of the elements (iupac.org) and crc handbook of chemistry and physics, both listing lead (pb) with atomic number 82, iupac periodic table of the elements (iupac.org) and crc handbook of chemistry and physics, both of which list lead (pb) with atomic number 82, iupac periodic table of the elements (iupac.org) and crc handbook of chemistry and physics: lead (pb) has atomic number 82, iupac periodic table of the elements (iupac.org) and pubchem element record for lead, cid 5352425 (pubchem.ncbi.nlm.nih.gov, lead element entry): atomic number 82, iupac periodic table of the elements (iupac.org) — lead (pb) atomic number 82, iupac periodic table of the elements (iupac.org) — lead (pb) has atomic number 82, iupac periodic table of the elements (iupac.org) — lead (pb) is element 82, iupac periodic table of the elements (iupac.org) — lead (pb) is listed with atomic number 82, iupac periodic table of the elements (iupac.org), element pb, atomic number 82, iupac periodic table of the elements (iupac.org), which lists lead (pb) with atomic number 82, iupac periodic table of the elements (iupac.org); also nist atomic reference data for lead (z = 82), iupac periodic table of the elements (iupac.org); crc handbook of chemistry and physics, iupac periodic table of the elements (iupac.org); lead, pb, atomic number 82, iupac periodic table of the elements (iupac.org); pubchem element record for lead (pubchem.ncbi.nlm.nih.gov/element/lead), both list pb with atomic number 82, iupac periodic table of the elements (iupac.org); wikipedia article 'lead' (infobox: atomic number 82, symbol pb), iupac periodic table of the elements (iupac.org/what-we-do/periodic-table-of-elements/); corroborated by nist standard reference database (physics.nist.gov) listing lead (pb) as element 82, iupac periodic table of the elements (pb, z = 82); also listed in the nist atomic weights and isotopic compositions table, iupac periodic table of the elements (pb, z = 82); cross-checked against the standard crc handbook / wikipedia 'lead' infobox (atomic number 82), iupac periodic table of the elements / wikipedia 'lead' article infobox (atomic number 82), iupac periodic table of the elements and isotopes (iupac standard atomic weights / periodic table, pb: atomic number 82), iupac periodic table of the elements: lead (pb) has atomic number 82, iupac periodic table of the elements; wikipedia 'lead' article infobox (atomic number 82, symbol pb), periodic-table.rsc.org/element/82 (royal society of chemistry periodic table); corroborated by webqc.org/periodictable-lead-pb.html, periodic.lanl.gov, physics.nist.gov, pubchem, lead (pb), https://pubchem.ncbi.nlm.nih.gov/element/82; royal society of chemistry, lead, https://periodic-table.rsc.org/element/82/lead, pubchem.ncbi.nlm.nih.gov, reputable public reference sources (encyclopaedia britannica, official government/organization records, baseball-reference/mlb, and primary project documentation)., royal society of chemistry periodic table, lead (pb), atomic number 82: https://periodic-table.rsc.org/element/82/lead, royal society of chemistry periodic table, lead: https://periodic-table.rsc.org/element/82/lead, royal society of chemistry periodic table, lead: https://periodic-table.rsc.org/element/82/lead (lists atomic number 82), royal society of chemistry, lead: https://periodic-table.rsc.org/element/82/lead; nist, atomic data for lead (pb): https://physics.nist.gov/physrefdata/handbook/tables/leadtable1_a.htm, royal society of chemistry, periodic table: lead (atomic number 82), https://periodic-table.rsc.org/element/82/lead, royal society of chemistry, periodic table: lead (https://periodic-table.rsc.org/element/82/lead), royal society of chemistry, periodic table: lead, https://periodic-table.rsc.org/element/82/lead, royal society of chemistry, periodic table: lead, https://periodic-table.rsc.org/element/82/lead (fact box lists atomic number 82)., royal society of chemistry, periodic table: lead, https://periodic-table.rsc.org/element/82/lead (lists atomic number 82), wikipedia 'lead' (https://en.wikipedia.org/wiki/lead) and webelements 'lead - 82pb: the essentials' (https://webelements.co.uk/lead/), both stating atomic number 82, wikipedia 'lead' article (https://en.wikipedia.org/wiki/lead, wikidata q708) and pubchem compound record cid 5352425 (https://pubchem.ncbi.nlm.nih.gov/compound/5352425); both identify lead as pb with atomic number 82, wikipedia, "lead" (https://en.wikipedia.org/wiki/lead), summary: "lead is a chemical element with the symbol pb and atomic number 82.", wikipedia, "lead" (https://en.wikipedia.org/wiki/lead): "lead is a chemical element with the symbol pb and atomic number 82.", wikipedia, "lead": "lead is a chemical element with the symbol pb and atomic number 82." https://en.wikipedia.org/api/rest_v1/page/summary/lead, wikipedia, 'lead' article (https://en.wikipedia.org/wiki/lead), which states lead has atomic number 82; cross-checked with pubchem element record cid 5352425 (pb) at https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/lead/property/molecularformula/json
Work
- pinnedblocks 26,115,460 to 26,115,759 to · on Ethereum mainnet
- answered142 of 142 agreed140 needed
#49082from periodic-table.rsc.org
#104982from periodic-table.rsc.org
#15882IUPAC Periodic Table of the Elements (iupac.org), which lists lead (Pb) with atomic number 82
#182582IUPAC periodic table of the elements; Wikipedia 'Lead' article infobox (Atomic number 82, symbol Pb)
#116882from periodic-table.rsc.org137 more
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