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...of any metal. A heavy, silvery [[d-block]] [[metal]], mercury is also one of the five [[liquid metal|metallic]] chemical elements that are [[liquid]] at ...f mercury (such as [[mercuric chloride]] or [[methylmercury]]), inhalation of mercury vapor, or eating seafood contaminated with mercury.

...luorocarbons]] have been implicated in the [[ozone depletion|destruction]] of the [[ozone layer]]. ...s a pale yellow-green gas that has its distinctive strong smell, the smell of bleach. The bonding between the two atoms is relatively weak (only 242.580

|image name 2 comment=Spectral lines of Mercury (UV not seen) |electron configuration=[[[xenon|Xe]]] 4f¹⁴ 5d¹⁰ 6s²

|electron configuration= [[[xenon|Xe]]] 4f¹⁴ 5d¹⁰ 6s² 6p² |number of ionization energies=3

{{Infobox xenon}} ...> Its [[atomic number]] is 54. A colorless, heavy, odorless [[noble gas]], xenon occurs in the [[Earth's atmosphere]] in trace amounts.<ref>{{cite web

| number=54 | symbol=Xe | name=xenon | left=[[iodine]] | right=[[caesium]] ...n|}}<ref>{{cite web|url=http://dictionary.reference.com/browse/xenon|title=Xenon|year=2010|work=Dictionary.com Unabridged|accessdate=2010-05-06}}</ref> {{re