This page lists examples of the orders of magnitude of molar concentration. Source values are parenthesized where unit conversions were performed.

M denotes the non-SI unit molar:

1 M = 1 mol/L = 10−3 mol/m3.

All orders

List of orders of magnitude for molar concentration
Factor (Molarity) SI prefix Value Item
10−24 yM 1.66 yM1 elementary entity per litre[1]
8.5 yMairborne bacteria in the upper troposphere (5100/m3)[2]
10−23
10−22
10−21zM 3.6 zMsolar neutrinos on Earth (6.5×1010 /cm2⋅s)[3]
10−20 12 zMradon in ambient, outdoor air in the United States (0.4 pCi/L ≈ 7000/L)[4]
10−19 120 zMindoor radon at the EPA's "action level" (4 pCi/L ≈ 70000/L)[5]
686 zMcosmic microwave background photons in outer space (413/cm3)[6]
10−18aM
10−17
10−16
10−15fM2 fMbacteria in surface seawater (1×109/L)[7]
10−14 20 fMvirions in surface layer North Atlantic seawater (10×109/L)[8]
50–100 fMgold in seawater[9]
10−13
10−12pM7.51–9.80 pMnormal range for erythrocytes in blood in an adult male ((4.52–5.90)×1012/L)[10][11]
10−11 10–100 pMgold in undersea hydrothermal fluids[9]
10−10170 pMupper bound for healthy insulin when fasting[12]
10−9nM5 nMinhaled osmium tetroxide is immediately dangerous to life or health (1 mg Os/m3)[13]
10−8
10−7101 nMhydronium and hydroxide ions in pure water at 25 °C (pKW = 13.99)[14]
10−6μM
10−5
10−4 180–480 μMnormal range for uric acid in blood[10]
570 μMinhaled carbon monoxide induces unconsciousness in 2–3 breaths and death in < 3 min (12800 ppm)[15]
10−3 mM 0.32–32 mMnormal range of hydronium ions in stomach acid (pH 1.5–3.5)[16]
5.5 mMupper bound for healthy blood glucose when fasting[17]
7.8 mMupper bound for healthy blood glucose 2 hours after eating[17]
10−2 cM 20 mMneutrinos during a supernova, 1 AU from the core (1058 over 10 s)[18]
44.6 mMpure ideal gas at 0 °C and 101.325 kPa[19]
10−1 dM140 mMsodium ions in blood plasma[10]
480 mMsodium ions in seawater[20]
100M1 Mstandard state concentration for defining thermodynamic activity[21]
101 daM 17.5 M pure (glacial) acetic acid (1.05 g/cm3)[22]
40 Mpure solid hydrogen (86 g/L)[23]
55.5 Mpure water at 3.984 °C, temperature of its maximum density (1.0000 g/cm3)[24]
102 hM 118.8 Mpure osmium at 20 °C (22.587 g/cm3)[25]
140.5 Mpure copper at 25 °C (8.93 g/cm3)
103kM
10424 kMhelium in the solar core (150 g/cm3 ⋅ 65%)[26]
105
106MM
107
108122.2 MMnuclei in a white dwarf from a 3 M☉ progenitor star (106.349 g/cm3)[27]
109GM
1010
1011
1012TM
1013
1014
1015PM
1016
1017228 PMnucleons in atomic nuclei (2.3×1017 kg/m3 = 1.37×1044/m3)[28]
1018EM
...
10773.9×1077 Mthe Planck concentration (2.4×10104/m3), inverse of the Planck volume


SI multiples

SI multiples of molar (M)
Submultiples Multiples
Value SI symbol Name Value SI symbol Name
10−1 M dM decimolar 101 M daM decamolar
10−2 M cM centimolar 102 M hM hectomolar
10−3 M mM millimolar 103 M kM kilomolar
10−6 M μM micromolar 106 M MM megamolar
10−9 M nM nanomolar 109 M GM gigamolar
10−12 M pM picomolar 1012 M TM teramolar
10−15 M fM femtomolar 1015 M PM petamolar
10−18 M aM attomolar 1018 M EM examolar
10−21 M zM zeptomolar 1021 M ZM zettamolar
10−24 M yM yoctomolar 1024 M YM yottamolar
10−27 M rM rontomolar 1027 M RM ronnamolar
10−30 M qM quectomolar 1030 M QM quettamolar

See also

References

  1. ↑ 1/L ÷ NA ≈ 1.66 yM
  2. ↑ DeLeon-Rodriguez, Natasha; Lathem, Terry L.; Rodriguez-R, Luis M.; Barazesh, James M.; Anderson, Bruce E.; Beyersdorf, Andreas J.; Ziemba, Luke D.; Bergin, Michael; Nenes, Athanasios; Konstantinidis, Konstantinos T. (12 February 2013). "Microbiome of the upper troposphere: Species composition and prevalence, effects of tropical storms, and atmospheric implications". Proceedings of the National Academy of Sciences. 110 (7): 2575–2580. Bibcode:2013PNAS..110.2575D. doi:10.1073/pnas.1212089110. ISSN 0027-8424. PMC 3574924. PMID 23359712.
  3. ↑ Bahcall, John N.; Serenelli, Aldo M.; Basu, Sarbani (1 March 2005). "New Solar Opacities, Abundances, Helioseismology, and Neutrino Fluxes". The Astrophysical Journal. 621 (1): L85–L88. arXiv:astro-ph/0412440. Bibcode:2005ApJ...621L..85B. doi:10.1086/428929. S2CID 1374022.
  4. ↑ "Radon Toxicity Case Study: What are the Standards and Regulations for Environmental Radon Levels? | ATSDR - Environmental Medicine & Environmental Health Education - CSEM". www.atsdr.cdc.gov. CDC. Retrieved 26 November 2018.
  5. ↑ Basic Radon Facts (Report). United States Environmental Protection Agency. July 2016. Retrieved 14 December 2018.
  6. ↑ Smoot, George F. (13 May 1997). "The Cosmic Microwave Background Spectrum". arXiv:astro-ph/9705101. Bibcode:1997astro.ph..5101S. {{cite journal}}: Cite journal requires |journal= (help)
  7. ↑ Gamfeldt, Lars; Lefcheck, Jonathan S.; Byrnes, Jarrett E. K.; Cardinale, Bradley J.; Duffy, J. Emmett; Griffin, John N. (March 2015). "Marine biodiversity and ecosystem functioning: what's known and what's next?". Oikos. 124 (3): 252–265. doi:10.1111/oik.01549.
  8. ↑ Bergh, Øivind; Børsheim, Knut Yngve; Bratbak, Gunnar; Heldal, Mikal (August 1989). "High abundance of viruses found in aquatic environments". Nature. 340 (6233): 467–468. Bibcode:1989Natur.340..467B. doi:10.1038/340467a0. ISSN 0028-0836. PMID 2755508. S2CID 4271861.
  9. 1 2 Kenison Falkner, K.; Edmond, J. M. (1 May 1990). "Gold in seawater". Earth and Planetary Science Letters. 98 (2): 208–221. Bibcode:1990E&PSL..98..208K. doi:10.1016/0012-821X(90)90060-B. ISSN 0012-821X.
  10. 1 2 3 Reference ranges for blood tests
  11. ↑ "Erythrocyte Count (RBC): Reference Range, Interpretation, Collection and Panels". Medscape. 7 January 2017. Retrieved 26 November 2018.
  12. ↑ "Insulin: Reference Range, Interpretation, Collection and Panels". Medscape. WebMD. 22 April 2018. Retrieved 30 November 2018.
  13. ↑ "CDC - Immediately Dangerous to Life or Health Concentrations (IDLH): Osmium tetroxide (as Os) - NIOSH Publications and Products". www.cdc.gov. CDC. 2 November 2018. Retrieved 28 November 2018.
  14. ↑ Bandura, Andrei V.; Lvov, Serguei N. (2006). "The Ionization Constant of Water over Wide Ranges of Temperature and Density" (PDF). Journal of Physical and Chemical Reference Data. 35 (1): 15–30. Bibcode:2006JPCRD..35...15B. doi:10.1063/1.1928231.
  15. ↑ Goldstein, Mark (December 2008). "Carbon Monoxide Poisoning". Journal of Emergency Nursing. 34 (6): 538–542. doi:10.1016/j.jen.2007.11.014. PMID 19022078.
  16. ↑ Marieb EN, Hoehn K (2010). Human anatomy & physiology. San Francisco: Benjamin Cummings. ISBN 978-0-8053-9591-4.
  17. 1 2 "Type 2 diabetes - Diagnosis and treatment - Mayo Clinic". www.mayoclinic.org.
  18. ↑ "nature physics portal - looking back - Neutrinos and neutrino mass from a supernova". www.nature.com. Nature Publishing Group 2006. Retrieved 26 November 2018.
  19. ↑ Vm = 8.3145 × 273.15 / 101.325 = 22.414 dm3/mol
  20. ↑ 0.469 mol/kg at an average density of 1.025 kg/L
  21. ↑ The International Union of Pure and Applied Chemistry (IUPAC). "IUPAC - standard concentration (S05909)". goldbook.iupac.org. Retrieved 2022-11-13.
  22. ↑ PubChem. "Acetic Acid". pubchem.ncbi.nlm.nih.gov. Retrieved 2022-11-13.
  23. ↑ Dewar, James (1899). "Sur la solidification de l'hydrogène". Annales de Chimie et de Physique. 18: 145–150.
  24. ↑ Franks, Felix, ed. (1974). The Physics and Physical Chemistry of Water (2 ed.). New York: Plenum Press. p. 376. ISBN 9781468483345.
  25. ↑ Arblaster, J. W. (1995). "Osmium, the Densest Metal Known". Platinum Metals Review. 39 (4): 164. Archived from the original on 2011-09-27. Retrieved 2018-11-30.
  26. ↑ "Helio- and Asteroseismology". solar-center.stanford.edu. Stanford SOLAR Center. Retrieved 26 November 2018.
  27. ↑ Fields, C. E.; Farmer, R.; Petermann, I.; Iliadis, C.; Timmes, F. X. (20 May 2016). "Properties of Carbon-Oxygen White Dwarfs From Monte Carlo Stellar Models". The Astrophysical Journal. 823 (1): 46. arXiv:1603.06666. Bibcode:2016ApJ...823...46F. doi:10.3847/0004-637X/823/1/46. S2CID 118706003.
  28. ↑ "The Atomic Nucleus". www.cyberphysics.co.uk. Retrieved 26 November 2018.
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