Atom (Simple English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Atom" in Simple English language version.

Last modified: 23:41:58, 23 June 2026 (UTC)

Ref.Un. Ref.Website

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3125worldcat.org

4^th place

6^th place

1814openresearchlibrary.org

low place

1,780^th place

98doi.org

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55web.archive.org

1^st place

54adsabs.harvard.edu

14^th place

17^th place

53nih.gov

5^th place

43acs.org

865^th place

717^th place

43semanticscholar.org

15^th place

11^th place

44wiley.com

150^th place

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33nobelprize.org

265^th place

66^th place

22hypertextbook.com

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2,080^th place

22archive.org

6^th place

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21nrc.gov

5,536^th place

6,238^th place

21jstor.org

23^rd place

32^nd place

11dictionary.com

1,672^nd place

162^nd place

11ic.ac.uk

low place

7,865^th place

11chemheritage.org

low place

8,354^th place

11oup.com

292^nd place

229^th place

11arxiv.org

49^th place

69^th place

11allthescience.org

low place

11msu.edu

1,979^th place

1,383^rd place

11libretexts.org

4,683^rd place

423^rd place

11bris.ac.uk

5,759^th place

2,467^th place

11npr.org

114^th place

78^th place

11nature.com

207^th place

117^th place

acs.org (Global: 865^th place; Simple English: 717^th place)

pubs.acs.org

American Chemical Society 2010, pp. 21–33. Giunta, Carmen, ed. (2010). Atoms in chemistry : from Dalton's predecessors to complex atoms and beyond. Washington, DC: American Chemical Society. ISBN 978-0-8412-2558-9. OCLC 659536310.
American Chemical Society 2010, pp. 1–5. Giunta, Carmen, ed. (2010). Atoms in chemistry : from Dalton's predecessors to complex atoms and beyond. Washington, DC: American Chemical Society. ISBN 978-0-8412-2558-9. OCLC 659536310.
American Chemical Society 2010, pp. 65–81. Giunta, Carmen, ed. (2010). Atoms in chemistry : from Dalton's predecessors to complex atoms and beyond. Washington, DC: American Chemical Society. ISBN 978-0-8412-2558-9. OCLC 659536310.

adsabs.harvard.edu (Global: 14^th place; Simple English: 17^th place)

ui.adsabs.harvard.edu

Riordan, Michael (1992). "The Discovery of Quarks". Science. 256 (5061): 1287–1293. Bibcode:1992Sci...256.1287R. doi:10.1126/science.256.5061.1287. ISSN 0036-8075. JSTOR 2877300. PMID 17736758. S2CID 34363851 – via JSTOR.
Aoki, Sinya; Hatsuda, Tetsuo; Ishii, Noriyoshi (January 2010). "Theoretical Foundation of the Nuclear Force in QCD and Its Applications to Central and Tensor Forces in Quenched Lattice QCD Simulations". Progress of Theoretical Physics. 123 (1): 89–128. arXiv:0909.5585. Bibcode:2010PThPh.123...89A. doi:10.1143/PTP.123.89. ISSN 0033-068X. S2CID 18840133.
Clementi, E.; Raimond, D. L.; Reinhardt, W. P. (1967). "Atomic Screening Constants from SCF Functions. II. Atoms with 37 to 86 Electrons". Journal of Chemical Physics. 47 (4): 1300–1307. Bibcode:1967JChPh..47.1300C. doi:10.1063/1.1712084.
Grochala, Wojciech (March 2015). "First there was hydrogen". Nature Chemistry. 7 (3): 264. Bibcode:2015NatCh...7..264G. doi:10.1038/nchem.2186. ISSN 1755-4349. PMID 25698337.

allthescience.org (Global: low place; Simple English: low place)

McMahon, Mary (July 27, 2022). "How Many Elements on the Periodic Table of the Elements Occur Naturally?". All the Science. Retrieved August 22, 2022.

archive.org (Global: 6^th place; Simple English: 3^rd place)

Clementi, E.; Raimond, D. L.; Reinhardt, W. P. (1967). "Atomic Screening Constants from SCF Functions. II. Atoms with 37 to 86 Electrons". Journal of Chemical Physics. 47 (4): 1300–1307. Bibcode:1967JChPh..47.1300C. doi:10.1063/1.1712084.
Sills, Alan D. (2003). Earth Science the Easy Way. Barron's Educational Series. pp. 131–134. ISBN 978-0-7641-2146-3. OCLC 51543743.

arxiv.org (Global: 49^th place; Simple English: 69^th place)

Aoki, Sinya; Hatsuda, Tetsuo; Ishii, Noriyoshi (January 2010). "Theoretical Foundation of the Nuclear Force in QCD and Its Applications to Central and Tensor Forces in Quenched Lattice QCD Simulations". Progress of Theoretical Physics. 123 (1): 89–128. arXiv:0909.5585. Bibcode:2010PThPh.123...89A. doi:10.1143/PTP.123.89. ISSN 0033-068X. S2CID 18840133.

bris.ac.uk (Global: 5,759^th place; Simple English: 2,467^th place)

chm.bris.ac.uk

Swinerd, Vicky (2003). "What are Van der Waals Forces?". Archived from the original on September 26, 2022. Retrieved June 17, 2022.

chemheritage.org (Global: low place; Simple English: 8,354^th place)

"Otto Hahn, Lise Meitner and Fritz Strassman". Science History Institute. December 7, 2017. Retrieved August 22, 2022.

dictionary.com (Global: 1,672^nd place; Simple English: 162^nd place)

"Atom Definition & Meaning". Dictionary.com. Retrieved November 28, 2022.

doi.org (Global: 2^nd place; Simple English: 2^nd place)

Riordan, Michael (1992). "The Discovery of Quarks". Science. 256 (5061): 1287–1293. Bibcode:1992Sci...256.1287R. doi:10.1126/science.256.5061.1287. ISSN 0036-8075. JSTOR 2877300. PMID 17736758. S2CID 34363851 – via JSTOR.
Aoki, Sinya; Hatsuda, Tetsuo; Ishii, Noriyoshi (January 2010). "Theoretical Foundation of the Nuclear Force in QCD and Its Applications to Central and Tensor Forces in Quenched Lattice QCD Simulations". Progress of Theoretical Physics. 123 (1): 89–128. arXiv:0909.5585. Bibcode:2010PThPh.123...89A. doi:10.1143/PTP.123.89. ISSN 0033-068X. S2CID 18840133.
Iliadis 2007, pp. 33–34. Iliadis, Christian (2007). Nuclear Physics of Stars. Weinheim: Wiley-VCH. doi:10.1002/9783527618750. ISBN 978-3-527-40602-9.
Clementi, E.; Raimond, D. L.; Reinhardt, W. P. (1967). "Atomic Screening Constants from SCF Functions. II. Atoms with 37 to 86 Electrons". Journal of Chemical Physics. 47 (4): 1300–1307. Bibcode:1967JChPh..47.1300C. doi:10.1063/1.1712084.
Chung, D. D. L. (2002). "Review Graphite". Journal of Materials Science. 37 (8): 1475–1489. doi:10.1023/A:1014915307738. S2CID 189839788.
Grochala, Wojciech (March 2015). "First there was hydrogen". Nature Chemistry. 7 (3): 264. Bibcode:2015NatCh...7..264G. doi:10.1038/nchem.2186. ISSN 1755-4349. PMID 25698337.
Iliadis 2007, pp. 11–27. Iliadis, Christian (2007). Nuclear Physics of Stars. Weinheim: Wiley-VCH. doi:10.1002/9783527618750. ISBN 978-3-527-40602-9.
Iliadis 2007, pp. 568–570. Iliadis, Christian (2007). Nuclear Physics of Stars. Weinheim: Wiley-VCH. doi:10.1002/9783527618750. ISBN 978-3-527-40602-9.

hypertextbook.com (Global: low place; Simple English: 2,080^th place)

Philip, Michael; Dong, Judy (1998). Elert, Glenn (ed.). "Size of an Atom". The Physics Factbook. Archived from the original on January 30, 2022.
Ley, Brian (1999). Elert, Glenn (ed.). "Diameter of a Human Hair". The Physics Factbook. Archived from the original on July 11, 2022.

ic.ac.uk (Global: low place; Simple English: 7,865^th place)

doc.ic.ac.uk

Lee, Y.K.; Hoon, Kelvin. "Brownian motion - a history". Archived from the original on December 18, 2007. Retrieved November 30, 2009.

jstor.org (Global: 23^rd place; Simple English: 32^nd place)

Riordan, Michael (1992). "The Discovery of Quarks". Science. 256 (5061): 1287–1293. Bibcode:1992Sci...256.1287R. doi:10.1126/science.256.5061.1287. ISSN 0036-8075. JSTOR 2877300. PMID 17736758. S2CID 34363851 – via JSTOR.

libretexts.org (Global: 4,683^rd place; Simple English: 423^rd place)

chem.libretexts.org

"Fundamentals of Chemical Bonding". LibreTexts. August 15, 2020. Retrieved May 18, 2022.

msu.edu (Global: 1,979^th place; Simple English: 1,383^rd place)

cem.msu.edu

Reusch, William (July 16, 2007). "Virtual Textbook of Organic Chemistry". Michigan State University. Archived from the original on October 21, 2007.

nature.com (Global: 207^th place; Simple English: 117^th place)

Grochala, Wojciech (March 2015). "First there was hydrogen". Nature Chemistry. 7 (3): 264. Bibcode:2015NatCh...7..264G. doi:10.1038/nchem.2186. ISSN 1755-4349. PMID 25698337.

nih.gov (Global: 5^th place; Simple English: 5^th place)

pubmed.ncbi.nlm.nih.gov

Riordan, Michael (1992). "The Discovery of Quarks". Science. 256 (5061): 1287–1293. Bibcode:1992Sci...256.1287R. doi:10.1126/science.256.5061.1287. ISSN 0036-8075. JSTOR 2877300. PMID 17736758. S2CID 34363851 – via JSTOR.
Grochala, Wojciech (March 2015). "First there was hydrogen". Nature Chemistry. 7 (3): 264. Bibcode:2015NatCh...7..264G. doi:10.1038/nchem.2186. ISSN 1755-4349. PMID 25698337.

pubchem.ncbi.nlm.nih.gov

"Oganesson | Og (Element) - PubChem". pubchem.ncbi.nlm.nih.gov. Retrieved August 6, 2022.

nobelprize.org (Global: 265^th place; Simple English: 66^th place)

"Frederick Soddy – Biographical". NobelPrize.org. Nobel Prize Outreach AB. Retrieved August 22, 2022.
"Francis W. Aston – Biographical". NobelPrize.org. Nobel Prize Outreach AB. Retrieved August 7, 2022.
"Nobel Prize in Physics 1949 – Presentation Speech". NobelPrize.org. Nobel Prize Outreach AB. Retrieved May 13, 2022.

npr.org (Global: 114^th place; Simple English: 78^th place)

Frank, Adam (April 7, 2015). "Why Doesn't Your Butt Fall Through The Chair?". NPR.

nrc.gov (Global: 5,536^th place; Simple English: 6,238^th place)

"What is an atom ?". NRC Web. March 19, 2020. Retrieved December 6, 2022.

openresearchlibrary.org (Global: low place; Simple English: 1,780^th place)

Flowers et al. 2019, pp. 165–169. Flowers, Paul; Theopold, Klaus; Langley, Richard; Neth, Edward J.; Robinson, William R. (2019). Chemistry: Atoms First (2nd ed.). Houston, Texas: OpenStax, Rice University. ISBN 978-1-947172-63-0. OCLC 1089692119.
Flowers et al. 2019, pp. 73–79. Flowers, Paul; Theopold, Klaus; Langley, Richard; Neth, Edward J.; Robinson, William R. (2019). Chemistry: Atoms First (2nd ed.). Houston, Texas: OpenStax, Rice University. ISBN 978-1-947172-63-0. OCLC 1089692119.
Flowers et al. 2019, pp. 131–135. Flowers, Paul; Theopold, Klaus; Langley, Richard; Neth, Edward J.; Robinson, William R. (2019). Chemistry: Atoms First (2nd ed.). Houston, Texas: OpenStax, Rice University. ISBN 978-1-947172-63-0. OCLC 1089692119.
Flowers et al. 2019, p. 80. Flowers, Paul; Theopold, Klaus; Langley, Richard; Neth, Edward J.; Robinson, William R. (2019). Chemistry: Atoms First (2nd ed.). Houston, Texas: OpenStax, Rice University. ISBN 978-1-947172-63-0. OCLC 1089692119.
Flowers et al. 2019, p. 79. Flowers, Paul; Theopold, Klaus; Langley, Richard; Neth, Edward J.; Robinson, William R. (2019). Chemistry: Atoms First (2nd ed.). Houston, Texas: OpenStax, Rice University. ISBN 978-1-947172-63-0. OCLC 1089692119.
Flowers et al. 2019, pp. 1086–1088. Flowers, Paul; Theopold, Klaus; Langley, Richard; Neth, Edward J.; Robinson, William R. (2019). Chemistry: Atoms First (2nd ed.). Houston, Texas: OpenStax, Rice University. ISBN 978-1-947172-63-0. OCLC 1089692119.
Flowers et al. 2019, pp. 1100–1105. Flowers, Paul; Theopold, Klaus; Langley, Richard; Neth, Edward J.; Robinson, William R. (2019). Chemistry: Atoms First (2nd ed.). Houston, Texas: OpenStax, Rice University. ISBN 978-1-947172-63-0. OCLC 1089692119.
Flowers et al. 2019, pp. 1110–1111. Flowers, Paul; Theopold, Klaus; Langley, Richard; Neth, Edward J.; Robinson, William R. (2019). Chemistry: Atoms First (2nd ed.). Houston, Texas: OpenStax, Rice University. ISBN 978-1-947172-63-0. OCLC 1089692119.
Flowers et al. 2019, pp. 128–135. Flowers, Paul; Theopold, Klaus; Langley, Richard; Neth, Edward J.; Robinson, William R. (2019). Chemistry: Atoms First (2nd ed.). Houston, Texas: OpenStax, Rice University. ISBN 978-1-947172-63-0. OCLC 1089692119.
Flowers et al. 2019, p. 215. Flowers, Paul; Theopold, Klaus; Langley, Richard; Neth, Edward J.; Robinson, William R. (2019). Chemistry: Atoms First (2nd ed.). Houston, Texas: OpenStax, Rice University. ISBN 978-1-947172-63-0. OCLC 1089692119.
Flowers et al. 2019, pp. 148–153. Flowers, Paul; Theopold, Klaus; Langley, Richard; Neth, Edward J.; Robinson, William R. (2019). Chemistry: Atoms First (2nd ed.). Houston, Texas: OpenStax, Rice University. ISBN 978-1-947172-63-0. OCLC 1089692119.
Flowers et al. 2019, pp. 79–85. Flowers, Paul; Theopold, Klaus; Langley, Richard; Neth, Edward J.; Robinson, William R. (2019). Chemistry: Atoms First (2nd ed.). Houston, Texas: OpenStax, Rice University. ISBN 978-1-947172-63-0. OCLC 1089692119.
Flowers et al. 2019, pp. 158–160. Flowers, Paul; Theopold, Klaus; Langley, Richard; Neth, Edward J.; Robinson, William R. (2019). Chemistry: Atoms First (2nd ed.). Houston, Texas: OpenStax, Rice University. ISBN 978-1-947172-63-0. OCLC 1089692119.
Flowers et al. 2019, p. 1090. Flowers, Paul; Theopold, Klaus; Langley, Richard; Neth, Edward J.; Robinson, William R. (2019). Chemistry: Atoms First (2nd ed.). Houston, Texas: OpenStax, Rice University. ISBN 978-1-947172-63-0. OCLC 1089692119.

oup.com (Global: 292^nd place; Simple English: 229^th place)

academic.oup.com

Aoki, Sinya; Hatsuda, Tetsuo; Ishii, Noriyoshi (January 2010). "Theoretical Foundation of the Nuclear Force in QCD and Its Applications to Central and Tensor Forces in Quenched Lattice QCD Simulations". Progress of Theoretical Physics. 123 (1): 89–128. arXiv:0909.5585. Bibcode:2010PThPh.123...89A. doi:10.1143/PTP.123.89. ISSN 0033-068X. S2CID 18840133.

semanticscholar.org (Global: 15^th place; Simple English: 11^th place)

api.semanticscholar.org

Riordan, Michael (1992). "The Discovery of Quarks". Science. 256 (5061): 1287–1293. Bibcode:1992Sci...256.1287R. doi:10.1126/science.256.5061.1287. ISSN 0036-8075. JSTOR 2877300. PMID 17736758. S2CID 34363851 – via JSTOR.
Aoki, Sinya; Hatsuda, Tetsuo; Ishii, Noriyoshi (January 2010). "Theoretical Foundation of the Nuclear Force in QCD and Its Applications to Central and Tensor Forces in Quenched Lattice QCD Simulations". Progress of Theoretical Physics. 123 (1): 89–128. arXiv:0909.5585. Bibcode:2010PThPh.123...89A. doi:10.1143/PTP.123.89. ISSN 0033-068X. S2CID 18840133.
Chung, D. D. L. (2002). "Review Graphite". Journal of Materials Science. 37 (8): 1475–1489. doi:10.1023/A:1014915307738. S2CID 189839788.

web.archive.org (Global: 1^st place; Simple English: 1^st place)

Philip, Michael; Dong, Judy (1998). Elert, Glenn (ed.). "Size of an Atom". The Physics Factbook. Archived from the original on January 30, 2022.
Ley, Brian (1999). Elert, Glenn (ed.). "Diameter of a Human Hair". The Physics Factbook. Archived from the original on July 11, 2022.
Lee, Y.K.; Hoon, Kelvin. "Brownian motion - a history". Archived from the original on December 18, 2007. Retrieved November 30, 2009.
Reusch, William (July 16, 2007). "Virtual Textbook of Organic Chemistry". Michigan State University. Archived from the original on October 21, 2007.
Swinerd, Vicky (2003). "What are Van der Waals Forces?". Archived from the original on September 26, 2022. Retrieved June 17, 2022.

wiley.com (Global: 150^th place; Simple English: 159^th place)

onlinelibrary.wiley.com

Iliadis 2007, pp. 33–34. Iliadis, Christian (2007). Nuclear Physics of Stars. Weinheim: Wiley-VCH. doi:10.1002/9783527618750. ISBN 978-3-527-40602-9.
Iliadis 2007, pp. 11–27. Iliadis, Christian (2007). Nuclear Physics of Stars. Weinheim: Wiley-VCH. doi:10.1002/9783527618750. ISBN 978-3-527-40602-9.
Iliadis 2007, pp. 568–570. Iliadis, Christian (2007). Nuclear Physics of Stars. Weinheim: Wiley-VCH. doi:10.1002/9783527618750. ISBN 978-3-527-40602-9.

media.wiley.com

Orchin, Milton; Macomber, Roger S.; Pinhas, Allan; Wilson, R. Marshall (2005). "Atomic Orbital Theory" (PDF). The Vocabulary and Concepts of Organic Chemistry (2nd ed.). John Wiley & Sons, Inc.

worldcat.org (Global: 4^th place; Simple English: 6^th place)

search.worldcat.org

American Chemical Society 2010, pp. 21–33. Giunta, Carmen, ed. (2010). Atoms in chemistry : from Dalton's predecessors to complex atoms and beyond. Washington, DC: American Chemical Society. ISBN 978-0-8412-2558-9. OCLC 659536310.
American Chemical Society 2010, pp. 1–5. Giunta, Carmen, ed. (2010). Atoms in chemistry : from Dalton's predecessors to complex atoms and beyond. Washington, DC: American Chemical Society. ISBN 978-0-8412-2558-9. OCLC 659536310.
Chalmers 2009, p. 168. Chalmers, Alan (2009). The scientist's atom and the philosopher's stone : how science succeeded and philosophy failed to gain knowledge of atoms. [Dordrecht]: Springer. ISBN 978-90-481-2362-9. OCLC 432702848.
Chalmers 2009, pp. 177–179. Chalmers, Alan (2009). The scientist's atom and the philosopher's stone : how science succeeded and philosophy failed to gain knowledge of atoms. [Dordrecht]: Springer. ISBN 978-90-481-2362-9. OCLC 432702848.
Chalmers 2009, p. 234. Chalmers, Alan (2009). The scientist's atom and the philosopher's stone : how science succeeded and philosophy failed to gain knowledge of atoms. [Dordrecht]: Springer. ISBN 978-90-481-2362-9. OCLC 432702848.
Chalmers 2009, p. 239. Chalmers, Alan (2009). The scientist's atom and the philosopher's stone : how science succeeded and philosophy failed to gain knowledge of atoms. [Dordrecht]: Springer. ISBN 978-90-481-2362-9. OCLC 432702848.
Flowers et al. 2019, pp. 165–169. Flowers, Paul; Theopold, Klaus; Langley, Richard; Neth, Edward J.; Robinson, William R. (2019). Chemistry: Atoms First (2nd ed.). Houston, Texas: OpenStax, Rice University. ISBN 978-1-947172-63-0. OCLC 1089692119.
Flowers et al. 2019, pp. 73–79. Flowers, Paul; Theopold, Klaus; Langley, Richard; Neth, Edward J.; Robinson, William R. (2019). Chemistry: Atoms First (2nd ed.). Houston, Texas: OpenStax, Rice University. ISBN 978-1-947172-63-0. OCLC 1089692119.
Flowers et al. 2019, pp. 131–135. Flowers, Paul; Theopold, Klaus; Langley, Richard; Neth, Edward J.; Robinson, William R. (2019). Chemistry: Atoms First (2nd ed.). Houston, Texas: OpenStax, Rice University. ISBN 978-1-947172-63-0. OCLC 1089692119.
American Chemical Society 2010, pp. 65–81. Giunta, Carmen, ed. (2010). Atoms in chemistry : from Dalton's predecessors to complex atoms and beyond. Washington, DC: American Chemical Society. ISBN 978-0-8412-2558-9. OCLC 659536310.
Riordan, Michael (1992). "The Discovery of Quarks". Science. 256 (5061): 1287–1293. Bibcode:1992Sci...256.1287R. doi:10.1126/science.256.5061.1287. ISSN 0036-8075. JSTOR 2877300. PMID 17736758. S2CID 34363851 – via JSTOR.
Flowers et al. 2019, p. 80. Flowers, Paul; Theopold, Klaus; Langley, Richard; Neth, Edward J.; Robinson, William R. (2019). Chemistry: Atoms First (2nd ed.). Houston, Texas: OpenStax, Rice University. ISBN 978-1-947172-63-0. OCLC 1089692119.
Flowers et al. 2019, p. 79. Flowers, Paul; Theopold, Klaus; Langley, Richard; Neth, Edward J.; Robinson, William R. (2019). Chemistry: Atoms First (2nd ed.). Houston, Texas: OpenStax, Rice University. ISBN 978-1-947172-63-0. OCLC 1089692119.
Aoki, Sinya; Hatsuda, Tetsuo; Ishii, Noriyoshi (January 2010). "Theoretical Foundation of the Nuclear Force in QCD and Its Applications to Central and Tensor Forces in Quenched Lattice QCD Simulations". Progress of Theoretical Physics. 123 (1): 89–128. arXiv:0909.5585. Bibcode:2010PThPh.123...89A. doi:10.1143/PTP.123.89. ISSN 0033-068X. S2CID 18840133.
Flowers et al. 2019, pp. 1086–1088. Flowers, Paul; Theopold, Klaus; Langley, Richard; Neth, Edward J.; Robinson, William R. (2019). Chemistry: Atoms First (2nd ed.). Houston, Texas: OpenStax, Rice University. ISBN 978-1-947172-63-0. OCLC 1089692119.
Flowers et al. 2019, pp. 1100–1105. Flowers, Paul; Theopold, Klaus; Langley, Richard; Neth, Edward J.; Robinson, William R. (2019). Chemistry: Atoms First (2nd ed.). Houston, Texas: OpenStax, Rice University. ISBN 978-1-947172-63-0. OCLC 1089692119.
Flowers et al. 2019, pp. 1110–1111. Flowers, Paul; Theopold, Klaus; Langley, Richard; Neth, Edward J.; Robinson, William R. (2019). Chemistry: Atoms First (2nd ed.). Houston, Texas: OpenStax, Rice University. ISBN 978-1-947172-63-0. OCLC 1089692119.
Flowers et al. 2019, pp. 128–135. Flowers, Paul; Theopold, Klaus; Langley, Richard; Neth, Edward J.; Robinson, William R. (2019). Chemistry: Atoms First (2nd ed.). Houston, Texas: OpenStax, Rice University. ISBN 978-1-947172-63-0. OCLC 1089692119.
Flowers et al. 2019, p. 215. Flowers, Paul; Theopold, Klaus; Langley, Richard; Neth, Edward J.; Robinson, William R. (2019). Chemistry: Atoms First (2nd ed.). Houston, Texas: OpenStax, Rice University. ISBN 978-1-947172-63-0. OCLC 1089692119.
Flowers et al. 2019, pp. 148–153. Flowers, Paul; Theopold, Klaus; Langley, Richard; Neth, Edward J.; Robinson, William R. (2019). Chemistry: Atoms First (2nd ed.). Houston, Texas: OpenStax, Rice University. ISBN 978-1-947172-63-0. OCLC 1089692119.
Flowers et al. 2019, pp. 79–85. Flowers, Paul; Theopold, Klaus; Langley, Richard; Neth, Edward J.; Robinson, William R. (2019). Chemistry: Atoms First (2nd ed.). Houston, Texas: OpenStax, Rice University. ISBN 978-1-947172-63-0. OCLC 1089692119.
Flowers et al. 2019, pp. 158–160. Flowers, Paul; Theopold, Klaus; Langley, Richard; Neth, Edward J.; Robinson, William R. (2019). Chemistry: Atoms First (2nd ed.). Houston, Texas: OpenStax, Rice University. ISBN 978-1-947172-63-0. OCLC 1089692119.
Sills, Alan D. (2003). Earth Science the Easy Way. Barron's Educational Series. pp. 131–134. ISBN 978-0-7641-2146-3. OCLC 51543743.
Flowers et al. 2019, p. 1090. Flowers, Paul; Theopold, Klaus; Langley, Richard; Neth, Edward J.; Robinson, William R. (2019). Chemistry: Atoms First (2nd ed.). Houston, Texas: OpenStax, Rice University. ISBN 978-1-947172-63-0. OCLC 1089692119.
Grochala, Wojciech (March 2015). "First there was hydrogen". Nature Chemistry. 7 (3): 264. Bibcode:2015NatCh...7..264G. doi:10.1038/nchem.2186. ISSN 1755-4349. PMID 25698337.

Atom (Simple English Wikipedia)

acs.org (Global: 865th place; Simple English: 717th place)

pubs.acs.org

adsabs.harvard.edu (Global: 14th place; Simple English: 17th place)

ui.adsabs.harvard.edu

allthescience.org (Global: low place; Simple English: low place)

archive.org (Global: 6th place; Simple English: 3rd place)

arxiv.org (Global: 49th place; Simple English: 69th place)

bris.ac.uk (Global: 5,759th place; Simple English: 2,467th place)

chm.bris.ac.uk

chemheritage.org (Global: low place; Simple English: 8,354th place)

dictionary.com (Global: 1,672nd place; Simple English: 162nd place)

doi.org (Global: 2nd place; Simple English: 2nd place)

hypertextbook.com (Global: low place; Simple English: 2,080th place)

ic.ac.uk (Global: low place; Simple English: 7,865th place)

doc.ic.ac.uk

jstor.org (Global: 23rd place; Simple English: 32nd place)

libretexts.org (Global: 4,683rd place; Simple English: 423rd place)

chem.libretexts.org

msu.edu (Global: 1,979th place; Simple English: 1,383rd place)

cem.msu.edu

nature.com (Global: 207th place; Simple English: 117th place)

nih.gov (Global: 5th place; Simple English: 5th place)

pubmed.ncbi.nlm.nih.gov

pubchem.ncbi.nlm.nih.gov

nobelprize.org (Global: 265th place; Simple English: 66th place)

npr.org (Global: 114th place; Simple English: 78th place)

nrc.gov (Global: 5,536th place; Simple English: 6,238th place)

openresearchlibrary.org (Global: low place; Simple English: 1,780th place)

oup.com (Global: 292nd place; Simple English: 229th place)

academic.oup.com

semanticscholar.org (Global: 15th place; Simple English: 11th place)

api.semanticscholar.org

web.archive.org (Global: 1st place; Simple English: 1st place)

wiley.com (Global: 150th place; Simple English: 159th place)

onlinelibrary.wiley.com

media.wiley.com

worldcat.org (Global: 4th place; Simple English: 6th place)

search.worldcat.org

acs.org (Global: 865^th place; Simple English: 717^th place)

adsabs.harvard.edu (Global: 14^th place; Simple English: 17^th place)

archive.org (Global: 6^th place; Simple English: 3^rd place)

arxiv.org (Global: 49^th place; Simple English: 69^th place)

bris.ac.uk (Global: 5,759^th place; Simple English: 2,467^th place)

chemheritage.org (Global: low place; Simple English: 8,354^th place)

dictionary.com (Global: 1,672^nd place; Simple English: 162^nd place)

doi.org (Global: 2^nd place; Simple English: 2^nd place)

hypertextbook.com (Global: low place; Simple English: 2,080^th place)

ic.ac.uk (Global: low place; Simple English: 7,865^th place)

jstor.org (Global: 23^rd place; Simple English: 32^nd place)

libretexts.org (Global: 4,683^rd place; Simple English: 423^rd place)

msu.edu (Global: 1,979^th place; Simple English: 1,383^rd place)

nature.com (Global: 207^th place; Simple English: 117^th place)

nih.gov (Global: 5^th place; Simple English: 5^th place)

nobelprize.org (Global: 265^th place; Simple English: 66^th place)

npr.org (Global: 114^th place; Simple English: 78^th place)

nrc.gov (Global: 5,536^th place; Simple English: 6,238^th place)

openresearchlibrary.org (Global: low place; Simple English: 1,780^th place)

oup.com (Global: 292^nd place; Simple English: 229^th place)

semanticscholar.org (Global: 15^th place; Simple English: 11^th place)

web.archive.org (Global: 1^st place; Simple English: 1^st place)

wiley.com (Global: 150^th place; Simple English: 159^th place)

worldcat.org (Global: 4^th place; Simple English: 6^th place)