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{{redirect|Merkuri|planet|Merkurius|dewa|Merkurius (mitologi)}}
{{kotak info raksa}}
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Unsur golongan [[logam transisi]] ini berwarna keperakan dan merupakan satu dari lima unsur (bersama [[cesium]], [[fransium]], [[galium]], dan [[brom]]) yang berbentuk [[cair]] dalam [[suhu kamar]], serta mudah menguap.<ref name=CRC>Hammond, C. R [http://www-d0.fnal.gov/hardware/cal/lvps_info/engineering/elements.pdf The Elements] in {{RubberBible86th}}</ref> Hg akan memadat pada tekanan 7.640 Atm. Kelimpahan Hg di bumi menempati di urutan ke-67 di antara elemen lainnya pada kerak bumi. Di alam, merkuri (Hg) ditemukan dalam bentuk unsur merkuri (Hg0), merkuri monovalen (Hg1+), dan bivalen (Hg2+).<ref name=Senese1997>{{cite web| url=http://antoine.frostburg.edu/chem/senese/101/periodic/faq/why-is-mercury-liquid.shtml| title=Why is mercury a liquid at STP?| accessdate=1 May 2007| publisher=General Chemistry Online at Frostburg State University| author=Senese, F}}</ref><ref name="Norrby">{{cite journal|author=Norrby, L.J.|title=Why is mercury liquid? Or, why do relativistic effects not get into chemistry textbooks?| journal= Journal of Chemical Education|volume=68|issue=2|page=110 |date=1991|doi=10.1021/ed068p110|bibcode=1991JChEd..68..110N|url=http://pubs.acs.org/doi/abs/10.1021/ed068p110}}</ref><ref>{{RubberBible86th|pages=4.125–4.126}}</ref> keduanya merupakan logam paling rapuh.<ref>{{Cite web|url=http://www.ptable.com/#Property/State|title=Dynamic Periodic Table|website=www.ptable.com|access-date=22 November 2016}}</ref>
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* {{en}} [http://www.atsdr.cdc.gov/MHMI/mmg46.html ATSDR - MMG: Mercury]
* {{en}} [http://www.atsdr.cdc.gov/toxprofiles/tp46.html ATSDR - Toxicological ProBerkas: Mercury]
* {{en}} [http://www.npi.gov.au/database/substance-info/profiles/53.html National Pollutant Inventory - Mercury and compounds Fact Sheet]
* {{en}} [http://whyfiles.org/201mercury/ The Why Files: Mercury Miasma]
* {{en}} [http://www.webelements.com/webelements/elements/text/Hg/index.html WebElements.com – Mercury]
* {{en}} [http://www.jtbaker.com/msds/englishhtml/m1599.htm Material Safety Data Sheet – Mercury]
* {{en}} [http://www.theodoregray.com/PeriodicTable/Elements/080/index.s7.html Hg 80 Mercury]
* {{en}} [http://www.chem.unep.ch/mercury/Report/Final%20Assessment%20report.htm Global Mercury Assessment report 2002 by the UNEP]
* {{en}} [http://www.greenfacts.org/mercury/index.htm A summary of the UNEP report by GreenFacts].
* {{en}} [http://www.nrdc.org/health/effects/mercury/index.asp Natural Resources Defense Council (NRDC): Mercury Contamination in Fish guide – NRDC]
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