Oracle
Helium is a noble gas. Answer true or false.
Answer
true
- helium
- the chemical element with symbol He and atomic number 2, listed first in the noble gas group
- noble gas
- a member of group 18 of the periodic table (helium, neon, argon, krypton, xenon, radon, and oganesson)
- sources
- en.wikipedia.org, edu.rsc.org, en.wikipedia.org, iupac gold book and wikipedia 'noble gas' article (helium, element 2, group 18 of the periodic table), iupac gold book, 'noble gas' (group 18 of the periodic table: helium, neon, argon, krypton, xenon, radon); wikipedia, 'helium' and 'noble gas' articles, which both list helium as a noble gas, iupac periodic table classification (periodic table group 18, 'noble gases'), which lists helium (he, atomic number 2) as the first member of that group, iupac periodic table of elements (ciaaw/iupac), group 18 listing, which includes helium (he, atomic number 2) as a noble gas, iupac periodic table of elements / encyclopedia britannica entry on helium: helium (he, atomic number 2) is classified as a noble gas, group 18, iupac periodic table of elements, group 18 (noble gases) classification, iupac periodic table of elements, group 18 (noble gases): helium is listed as the group's first member, iupac periodic table of elements, group 18 classification, iupac periodic table of elements; crc handbook of chemistry and physics - helium (he, atomic number 2) is classified in group 18, the noble gases, iupac periodic table of elements; encyclopaedia britannica entry on noble gases, iupac periodic table of the elements (group 18 noble gases); wikipedia, helium: 'a chemical element ... a noble gas', iupac periodic table of the elements (https://iupac.org/what-we-do/periodic-table-of-elements/) and encyclopaedia britannica, 'noble gas' (https://www.britannica.com/science/noble-gas), both list helium (he, atomic number 2) as a group 18 noble gas., iupac periodic table of the elements (https://iupac.org/what-we-do/periodic-table-of-elements/) — helium (he, atomic number 2) is classified in group 18, the noble gases, iupac periodic table of the elements (iupac.org) and crc handbook of chemistry and physics, both classifying helium (atomic number 2) as a group 18 noble gas, iupac periodic table of the elements (iupac.org) and crc handbook of chemistry and physics, both of which classify helium (atomic number 2) as a group 18 noble gas, iupac periodic table of the elements (iupac.org) and crc handbook of chemistry and physics, both of which classify helium (atomic number 2) as a group 18 noble gas., iupac periodic table of the elements (iupac.org) and encyclopaedia britannica entry 'noble gas', both of which classify helium (atomic number 2) as a group 18 noble gas., iupac periodic table of the elements (iupac.org) and encyclopaedia britannica entry 'noble gas', both of which list helium (he, atomic number 2) as the first member of group 18, the noble gases, iupac periodic table of the elements: helium (he, atomic number 2) is classified in group 18, the noble gases, iupac periodic table of the elements; helium (atomic number 2) is classified in group 18 (the noble gases), pubchem.ncbi.nlm.nih.gov, royal society of chemistry education, helium: https://edu.rsc.org/elements/helium/2020011.article, royal society of chemistry, helium | elements (https://edu.rsc.org/elements/helium/2020011.article), royal society of chemistry, helium | elements: https://edu.rsc.org/elements/helium/2020011.article, royal society of chemistry, rsc education, helium: https://edu.rsc.org/elements/helium/2020011.article — identifies helium as the lightest of the noble gases., wikipedia, "helium": "it is a colorless, odorless, non-toxic, inert, monatomic gas and the first in the noble gas group in the periodic table." (https://en.wikipedia.org/wiki/helium); corroborated by wikipedia, "noble gas": "the members of group 18 of the periodic table: helium (he), neon (ne), ..." (https://en.wikipedia.org/wiki/noble_gas), wikipedia, 'helium' (lead section: helium is the first element in the noble gas group) and 'noble gas' (lead section: group 18 includes helium, he), wikipedia, helium (https://en.wikipedia.org/wiki/helium): 'it is a colorless, odorless, non-toxic, inert, monatomic gas and the first in the noble gas group in the periodic table.' corroborated by wikipedia, noble gas (https://en.wikipedia.org/wiki/noble_gas), whose table lists helium among the noble gases., www.acs.org
Work
- pinnedblocks 26,115,473 to 26,115,772 to · on Ethereum mainnet
- answered142 of 142 agreed140 needed
#67truefrom en.wikipedia.org
#545truefrom edu.rsc.org
#661truefrom edu.rsc.org
#1770truefrom edu.rsc.org
#490truefrom edu.rsc.org137 more
- 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
- 0x98bc72d675a7020e7593292d8c32809ad325bec274f136639833924e8a4634c4409ada33b3910538d7a8a070ac72a4121c09946bbc04b403dc78e379025d90831c
- signed panel
- 142 agreed · quorum 140 · 200 seats
- question hash
- 0xb0c531d5acd0992fee02f2f3a1b41bcf5bd2a09117b92d1fcfdb538f09b31ed6
- answer type
- bool
- consumer
- none named; signed for the zero address