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What is the atomic number of oxygen?

Answer

8
answer
the number, as a whole number with no separators
source
Answer from a reputable public source you actually read (Britannica, an official government, agency or company site, or a major reference work) and name it.
missing
If you cannot establish the fact from a source, report that; do not guess.
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The question is about a documented fact of history, science, civics or technology. The pinned chain and window of this request only timestamp it; the answer is not a reading taken at the pinned block.
sources
, en.wikipedia.org, encyclopaedia britannica (britannica.com), "oxygen (o) | uses, properties, & facts", which lists oxygen's atomic number as 8, encyclopaedia britannica - "oxygen | definition, symbol, uses, & facts" (britannica.com/science/oxygen), which lists oxygen's atomic number as 8, encyclopaedia britannica, "oxygen (chemical element)" article, which gives oxygen's atomic number as 8, encyclopaedia britannica, "oxygen (chemical element)" — states oxygen has atomic number 8; consistent with iupac's standard periodic table., encyclopaedia britannica, "oxygen (chemical element)" — states oxygen's atomic number is 8, encyclopaedia britannica, "oxygen (chemical element)": atomic number 8, encyclopaedia britannica, "oxygen (chemical element)": https://www.britannica.com/science/oxygen - states oxygen's atomic number is 8, encyclopaedia britannica, "oxygen | definition, symbol, discovery, properties, uses, & facts" (britannica.com/science/oxygen) — states atomic number 8, encyclopaedia britannica, "oxygen | definition, symbol, discovery, uses, & facts" (britannica.com/science/oxygen) — states oxygen's atomic number is 8. corroborated by iupac's periodic table of the elements (iupac.org), which lists oxygen (o) with atomic number 8., encyclopaedia britannica, "oxygen | definition, symbol, uses, & facts" (britannica.com) — states oxygen has atomic number 8, encyclopaedia britannica, "oxygen | definition, symbol, uses, & facts" (britannica.com), which lists oxygen's atomic number as 8, encyclopaedia britannica, "oxygen | definition, symbol, uses, & facts" (britannica.com/science/oxygen), encyclopaedia britannica, "oxygen | definition, symbol, uses, & facts" (britannica.com/science/oxygen) states oxygen has atomic number 8., encyclopaedia britannica, "oxygen | definition, symbol, uses, & facts" (britannica.com/science/oxygen) states oxygen has atomic number 8. this is also the position of oxygen (symbol o) on the iupac periodic table of the elements., encyclopaedia britannica, "oxygen | definition, symbol, uses, & facts" (britannica.com/science/oxygen) — states oxygen has atomic number 8, encyclopaedia britannica, "oxygen | definition, symbol, uses, & facts" (britannica.com/science/oxygen), which gives oxygen's atomic number as 8, encyclopaedia britannica, "oxygen | definition, symbol, uses, & facts" (britannica.com/science/oxygen), which lists oxygen's atomic number as 8, encyclopaedia britannica, "oxygen | definition, symbol, uses, & facts" (britannica.com/science/oxygen), which states oxygen has atomic number 8, encyclopaedia britannica, "oxygen | definition, symbol, uses, & facts" (britannica.com/science/oxygen), which states oxygen has atomic number 8., encyclopaedia britannica, "oxygen | definition, symbol, uses, & facts" (britannica.com/science/oxygen): oxygen is chemical element with atomic number 8., encyclopaedia britannica, "oxygen | definition, symbol, uses, & facts" (britannica.com/science/oxygen-chemical-element), which lists oxygen's atomic number as 8., encyclopaedia britannica, "oxygen | definition, symbol, uses, & facts" (britannica.com/science/oxygen-chemical-element), which states oxygen's atomic number is 8., encyclopaedia britannica, "oxygen | definition, symbol, uses, & facts" — states oxygen has atomic number 8., encyclopaedia britannica, "oxygen" (britannica.com/science/oxygen): atomic number 8, encyclopaedia britannica, "oxygen" (chemical element) entry, https://www.britannica.com/science/oxygen, encyclopaedia britannica, "oxygen" (chemical element) entry, which states oxygen has atomic number 8, consistent with the iupac periodic table., encyclopaedia britannica, "oxygen" (chemical element) entry, www.britannica.com/science/oxygen, encyclopaedia britannica, "oxygen" (chemical element), britannica.com/science/oxygen, which states its atomic number is 8., encyclopaedia britannica, "oxygen" (chemical element), https://www.britannica.com/science/oxygen, encyclopaedia britannica, "oxygen" (chemical element), https://www.britannica.com/science/oxygen - states oxygen has atomic number 8., encyclopaedia britannica, "oxygen" (chemical element), https://www.britannica.com/science/oxygen: "oxygen (o), nonmetallic chemical element of group 16 ... atomic number 8.", encyclopaedia britannica, "oxygen" (chemical element), which states oxygen has atomic number 8., encyclopaedia britannica, "oxygen" (entry on the chemical element), which states oxygen has atomic number 8., encyclopaedia britannica, 'oxygen (chemical element)' article, which lists atomic number 8, encyclopaedia britannica, 'oxygen (chemical element)', https://www.britannica.com/science/oxygen - states atomic number 8, encyclopaedia britannica, 'oxygen (o)' article: https://www.britannica.com/science/oxygen (atomic number 8), encyclopaedia britannica, 'oxygen | definition, symbol, uses, & facts', https://www.britannica.com/science/oxygen, encyclopaedia britannica, 'oxygen | definition, symbol, uses, & facts', which states oxygen has atomic number 8., encyclopaedia britannica, 'oxygen | definition, symbol, uses, properties, & facts', britannica.com/science/oxygen, encyclopaedia britannica, 'oxygen' article (chemical element), https://www.britannica.com/science/oxygen, encyclopaedia britannica, 'oxygen' entry (britannica.com/science/oxygen), which states oxygen's atomic number is 8, encyclopaedia britannica, entry "oxygen (chemical element)" (britannica.com/science/oxygen) — states oxygen has atomic number 8. corroborated by iupac's periodic table of the elements (iupac.org), which lists oxygen (o) with atomic number 8., encyclopaedia britannica, entry "oxygen (chemical element)" (britannica.com/science/oxygen-chemical-element), which states oxygen has atomic number 8; consistent with iupac's periodic table of the elements., encyclopaedia britannica, entry "oxygen" (chemical element) — states oxygen's atomic number is 8, encyclopaedia britannica, entry on the chemical element oxygen (britannica.com/science/oxygen-chemical-element), which lists oxygen's atomic number as 8, encyclopaedia britannica, oxygen (chemical element): https://www.britannica.com/science/oxygen-chemical-element, encyclopædia britannica (britannica.com), entry "oxygen": periodic table entry lists oxygen's atomic number as 8, encyclopædia britannica, "oxygen (chemical element)" — states the atomic number of oxygen is 8, encyclopædia britannica, "oxygen" (chemical element) — states oxygen's atomic number is 8, encyclopædia britannica, "oxygen" entry (chemical element), britannica.com, encyclopædia britannica, 'oxygen' (chemical element) - atomic number 8, los alamos national laboratory periodic table of elements — https://periodic.lanl.gov/8.shtml, los alamos national laboratory, periodic table of elements: oxygen (https://periodic.lanl.gov/8.shtml), national institute of standards and technology (nist), handbook of basic atomic spectroscopic data, atomic data for oxygen: https://pml.nist.gov/physrefdata/handbook/tables/oxygentable1.htm, nih pubchem periodic table (pubchem.ncbi.nlm.nih.gov), nist atomic data for oxygen: https://pml.nist.gov/physrefdata/handbook/tables/oxygentable1.htm, nist physical measurement laboratory, atomic data for oxygen (o): https://physics.nist.gov/physrefdata/handbook/tables/oxygentable1.htm, nist, atomic data for oxygen (o), https://www.physics.nist.gov/physrefdata/handbook/tables/oxygentable1.htm, periodic-table.rsc.org, periodic.lanl.gov, physics.nist.gov, pml.nist.gov, pubchem, oxygen element record: https://pubchem.ncbi.nlm.nih.gov/element/8, pubchem, oxygen | o (element), https://pubchem.ncbi.nlm.nih.gov/element/8, pubchem.ncbi.nlm.nih.gov, royal society of chemistry periodic table, oxygen: https://periodic-table.rsc.org/element/8, royal society of chemistry periodic table, oxygen: https://periodic-table.rsc.org/element/8/; nist physical measurement laboratory, atomic data for oxygen: https://physics.nist.gov/physrefdata/handbook/tables/oxygentable1.htm, royal society of chemistry, oxygen - element information, properties and uses: https://periodic-table.rsc.org/element/8/, royal society of chemistry, oxygen element entry: https://periodic-table.rsc.org/element/8/, royal society of chemistry, oxygen: element information, properties and uses — https://periodic-table.rsc.org/element/8/, royal society of chemistry, oxygen—element information, properties and uses: https://periodic-table.rsc.org/element/8/, royal society of chemistry, periodic table: oxygen (element 8), https://periodic-table.rsc.org/element/8/, royal society of chemistry, periodic table: oxygen (https://periodic-table.rsc.org/element/8/), fact box lists atomic number 8., royal society of chemistry, periodic table: oxygen — https://periodic-table.rsc.org/element/8/, royal society of chemistry, periodic table: oxygen — https://periodic-table.rsc.org/element/8/ (atomic number 8), royal society of chemistry, periodic table: oxygen, https://periodic-table.rsc.org/element/8/, the royal society of chemistry, oxygen - element information, properties and uses (fact box: atomic number 8): https://periodic-table.rsc.org/element/8/, wikipedia, oxygen (https://en.wikipedia.org/wiki/oxygen); consistent with britannica and the iupac periodic table, www.britannica.com

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  1. Pinnedblocks 26,057,537 to 26,057,835 to on Ethereum mainnet
  2. Answered143 of 143 agreed140 needed
    #5408Encyclopaedia Britannica, 'Oxygen (chemical element)' article, which lists atomic number 8
    #3418Encyclopaedia Britannica, "oxygen | Definition, Symbol, Uses, & Facts" — states oxygen has atomic number 8.
    #5798from periodic-table.rsc.org
    #11298from physics.nist.gov
    #7358Encyclopaedia Britannica, "Oxygen | Definition, Symbol, Uses, & Facts" (britannica.com/science/oxygen)
    138 more
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