IMD

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What is the atomic number of gold? Answer with the whole number only.

Answer

79
subject
gold, chemical symbol Au
quantity
atomic number (number of protons), whole number only
sources
en.wikipedia.org, iupac / standard periodic table of the elements (au, atomic number 79), iupac periodic table of elements (ciaaw.org / iupac.org) — gold (au) has atomic number 79, iupac periodic table of elements (https://iupac.org/what-we-do/periodic-table-of-elements/) — gold (au) has atomic number 79, iupac periodic table of elements (standard chemistry reference): gold (au), atomic number 79, iupac periodic table of the elements (au, z = 79); pubchem element record for gold, iupac periodic table of the elements (ciaaw/iupac standard atomic number data) — gold (au) has atomic number 79, iupac periodic table of the elements (crc handbook of chemistry and physics) — gold (au) has atomic number 79, iupac periodic table of the elements (https://iupac.org/what-we-do/periodic-table-of-elements/) — gold (au) has atomic number 79, iupac periodic table of the elements (https://iupac.org/what-we-do/periodic-table-of-elements/) — gold (au) is listed with atomic number 79, iupac periodic table of the elements (https://iupac.org/what-we-do/periodic-table-of-elements/) — lists gold (au) with atomic number 79, iupac periodic table of the elements (iupac.org) and ciaaw standard atomic weights table, both listing gold (au) at atomic number 79, iupac periodic table of the elements (iupac.org) and crc handbook of chemistry and physics — both list gold (au) with atomic number 79, iupac periodic table of the elements (iupac.org) and crc handbook of chemistry and physics, both listing gold (au) with atomic number 79, iupac periodic table of the elements (iupac.org) — gold (au) has atomic number 79, iupac periodic table of the elements (iupac.org) — gold (au) is listed with atomic number 79, iupac periodic table of the elements (iupac.org) — gold (au), atomic number 79, iupac periodic table of the elements (iupac.org), entry for gold (au): atomic number 79, iupac periodic table of the elements (iupac.org); gold (au) is listed with atomic number 79, iupac periodic table of the elements (iupac.org/what-we-do/periodic-table-of-elements/) — gold (au) has atomic number 79, iupac periodic table of the elements (standard atomic number of gold, au, is 79), iupac periodic table of the elements (standard reference): gold (au) has atomic number 79, iupac periodic table of the elements and standard chemistry reference tables (au, gold, atomic number 79); read from memory of the standard table, not from a live rpc, iupac.org, moureu.iupac.org, periodic-table.rsc.org, physics.nist.gov, pml.nist.gov, pubchem.ncbi.nlm.nih.gov, publications.iupac.org, royal society of chemistry periodic table, gold element page: https://periodic-table.rsc.org/element/79/gold, royal society of chemistry periodic table, gold: https://periodic-table.rsc.org/element/79/gold, royal society of chemistry periodic table, gold: https://periodic-table.rsc.org/element/79/gold (lists atomic number 79), royal society of chemistry periodic table, gold: https://periodic-table.rsc.org/element/79/gold (states atomic number 79)., royal society of chemistry periodic table, https://periodic-table.rsc.org/element/79/gold (element 79, gold, au); corroborated by https://www.webqc.org/periodictable-or-au.html, royal society of chemistry, gold element page (https://periodic-table.rsc.org/element/79/gold); nist, atomic data for gold (https://www.physics.nist.gov/physrefdata/handbook/tables/goldtable1_a.htm). both state atomic number = 79., royal society of chemistry, https://periodic-table.rsc.org/element/79/gold; nist, https://pml.nist.gov/physrefdata/handbook/tables/goldtable1_a.htm, wikipedia article 'gold' (https://en.wikipedia.org/wiki/gold, wikidata q897) states atomic number 79; pubchem compound 23985 (gold, au) confirms the element identity via https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/gold/property/molecularformula,title/json, wikipedia, article 'gold' (en.wikipedia.org/wiki/gold), infobox: atomic number 79; symbol au confirmed via pubchem element record (pubchem.ncbi.nlm.nih.gov, compound name 'gold', molecularformula au), www.physics.nist.gov, www.rsc.org

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  2. answered145 of 145 agreed140 needed
    #183779from en.wikipedia.org
    #161679from periodic-table.rsc.org
    #167379from periodic-table.rsc.org
    #97879IUPAC Periodic Table of the Elements (iupac.org) and CIAAW standard atomic weights table, both listing gold (Au) at atomic number 79
    #150779from periodic-table.rsc.org
    140 more
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