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mercury

File:Pouring_liquid_mercury_bionerd.jpg · Wikimedia Commons · See Wikimedia Commons

EntityQ925· pop 184· linked from 3,411 articles

Also known as Hg, element 80, 80Hg, hydrargyrum, quicksilver, mercury (element)

chemical element with symbol Hg and atomic number 80

AI overview

Mercury is a chemical element (symbol Hg) that is the 80th element on the periodic table. It is notable for being the only metal that is liquid at room temperature, making it unique among metallic elements and useful in various scientific instruments and industrial applications.

AI-generated from the Wikipedia summary — may contain errors.

Chemical data

Formula
Hg
Molecular weight
200.59 g/mol
IUPAC name
mercury
SMILES
[Hg]
InChIKey
QSHDDOUJBYECFT-UHFFFAOYSA-N
Polar surface area
0 Ų
H-bond donors
0
H-bond acceptors
0
Formal charge
0

via PubChem

Research

63,150 papers

via PubMed

Wikidata facts

Mass
200.592
Image
Mercury-element.jpg
Show 27 more facts
native label
mercury
atomic number
80
element symbol
Hg
Commons category
Mercury (element)
NIOSH Pocket Guide ID
0383
density
13.6
speed of sound
1450
immediately dangerous to life or health
10
Commons gallery
Mercury (element)
melting point
-38.83
boiling point
674.11
vapor pressure
0.0012
time-weighted average exposure limit
0.1
chemical formula
Hg
canonical SMILES
[Hg]
standard molar entropy
76.0
Unicode character
thermal conductivity
8.3
ionic radius
1.14
electron configuration
[Xe] 4f¹⁴ 5d¹⁰ 6s²
molar fusion enthalpy
2.37
specific heat capacity
140
electrical conductivity
1040000
electronegativity
2
alternative name
azogue
Sources (11)

via Wikidata · CC0

~40 min read

Article

Cd ↑ Hg ↓ Cn

gold ← mercury → thallium

Gallery (13)

Connections

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