IMD

Oracle

e8521d6asigned

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

Answer

30
sources
physics.nist.gov, en.wikipedia.org, iupac periodic table of the elements (https://iupac.org/what-we-do/periodic-table-of-elements/) - zinc (zn) has atomic number 30, iupac periodic table of the elements (https://iupac.org/what-we-do/periodic-table-of-elements/) and crc handbook of chemistry and physics: zinc (zn) has atomic number 30, iupac periodic table of the elements (https://iupac.org/what-we-do/periodic-table-of-elements/) — zinc (zn) has atomic number 30, iupac periodic table of the elements (https://iupac.org/what-we-do/periodic-table-of-elements/) — zinc (zn) is listed with atomic number 30, iupac periodic table of the elements (https://iupac.org/what-we-do/periodic-table-of-elements/) — zinc (zn), atomic number 30, iupac periodic table of the elements (iupac.org) - zinc (zn) has atomic number 30, iupac periodic table of the elements (iupac.org) - zinc (zn) is element 30, iupac periodic table of the elements (iupac.org) - zinc, atomic number 30, iupac periodic table of the elements (iupac.org) and cas common chemistry (commonchemistry.cas.org) both list zinc (zn) with atomic number 30, iupac periodic table of the elements (iupac.org) and ciaaw standard atomic weights table, both listing zinc (zn) at atomic number 30, iupac periodic table of the elements (iupac.org) and crc handbook of chemistry and physics, both listing zinc (zn) with atomic number 30, iupac periodic table of the elements (iupac.org) — zinc (zn) atomic number 30, iupac periodic table of the elements (iupac.org) — zinc (zn) has atomic number 30, iupac periodic table of the elements (iupac.org) — zinc (zn) is element 30, iupac periodic table of the elements (iupac.org) — zinc (zn) is listed with atomic number 30, iupac periodic table of the elements (iupac.org) — zinc (zn), atomic number 30, iupac periodic table of the elements (iupac.org), which lists zinc (zn) with atomic number 30, iupac periodic table of the elements (iupac.org), zinc (zn) listed with atomic number 30, national institute of standards and technology, atomic data for zinc (zn), https://physics.nist.gov/physrefdata/handbook/tables/zinctable1.htm (atomic number = 30); royal society of chemistry, zinc, https://periodic-table.rsc.org/element/30/zinc (atomic number 30)., periodic-table.rsc.org, pml.nist.gov, pubchem zinc element page (https://pubchem.ncbi.nlm.nih.gov/element/zinc) and royal society of chemistry periodic table zinc page (https://periodic-table.rsc.org/element/30/zinc); both state atomic number 30., pubchem.ncbi.nlm.nih.gov, royal society of chemistry periodic table, zinc (element 30): https://periodic-table.rsc.org/element/30/, royal society of chemistry periodic table, zinc: https://periodic-table.rsc.org/element/30/, royal society of chemistry, https://periodic-table.rsc.org/element/30/; nist atomic data for zinc, https://physics.nist.gov/physrefdata/handbook/tables/zinctable1_a.htm, royal society of chemistry, zinc element information (atomic number 30): https://periodic-table.rsc.org/element/30/zinc, royal society of chemistry, zinc element page (https://periodic-table.rsc.org/element/30/zinc); nist atomic data for zinc (https://physics.nist.gov/physrefdata/handbook/tables/zinctable1_a.htm), royal society of chemistry, zinc element page: https://periodic-table.rsc.org/element/30/ (states atomic number 30)., wikipedia, "zinc": "zinc is a chemical element; it has symbol zn and atomic number 30." (https://en.wikipedia.org/wiki/zinc, accessed 2026-10-04), wikipedia, 'zinc' article (en.wikipedia.org/wiki/zinc), introduction: 'atomic number 30', wikipedia, 'zinc' infobox: atomic number (z) 30 (https://en.wikipedia.org/wiki/zinc); pubchem compound 23994 confirms formula zn (https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/zinc/property/molecularformula/json), www.periodni.com

Work

  1. pinnedblocks 26,115,429 to 26,115,728 to · on Ethereum mainnet
  2. answered147 of 150 agreed140 needed
    #12430from physics.nist.gov
    #198830from periodic-table.rsc.org
    #17430from periodic-table.rsc.org
    #184630from periodic-table.rsc.org
    #169030from periodic-table.rsc.org
    145 more
  3. signed
    by the attester 0x5598…2982expired

    Checking the signature in this browser.

    typed data
    the exact bytes a consumer verifies, as JSON
    attester
    0x5598aa9146215bc13eb26f2c692ad1461fd32982
    signature
    0xfedc608a76c0e62242ded8b18899dbc20958ca5cff3b93c832b8e43f5111d728277d45ddc668d19390f02ef3459312b3fc6e52866fc3fc332f7a58f795d5d9641b
    signed panel
    147 agreed · quorum 140 · 200 seats
    question hash
    0x14e34f9fc24fc2da97d9c919c68166dfdcac0818f48cdf3c66b823b0664cb2ed
    answer type
    uint256
    consumer
    none named; signed for the zero address