Meetane

Meetane
Stoo kemmigagh	sorçh d'unnid kemmigagh
Glout co-vreneenagh	16.031 Da
Fowder ny ynlaghteyr	Alessandro Volta (en)
Date feddynys ny ynlee	1777
Feddynit 'sy takson	Callyspongia (en) , Callyspongia truncata (en) , Petrosia ficiformis (en) , Petrosia (en) , Petrosia durissima (en) , Dittrichia viscosa (mul) , Aspergillus (mul) , Mandragora turcomanica (mul) , Mandragora officinarum (mul) , Stangeria eriopus (mul) , Cycas revoluta (mul) , Macrozamia riedlei (en) , Dioon spinulosum (mul) , Macrozamia communis (en) , Cycas media (mul) , Ceratozamia mexicana (mul) , Zamia furfuracea (mul) , Eumaeus atala (en) , Zamia integrifolia (en) , Datura inoxia (mul) , Datura innoxia (mul) , Datura discolor (en) , Elephantopus elatus (en) , Fragaria (mul) as Streptomyces catenulae (mul)
Currym	gas ribbey çhiass as jantagh jee-ocsaidaghey
Strughtoor kemmigagh
Formley kemmigagh	CH4
SMILES canoanagh	Tuarastyl 2D; C
InChI	Tuarastyl 3D
Troyn
Glooid	0.717 kg/m³ (ec 0 °C, gas); 422.36 kg/m³ (ec −161.6 °C, ushlaght)
Bieauid sheean	1,337 m/s (−161.5 °C, ushlaght); 450 m/s (27 °C, gas)
Moment lectragh daa-phoullagh	0 D
Poynt-lheie	−182.49 °C ; −182.46 °C
Poynt-broie	111.4 K (ec 1 atm); −161 °C (ec 101 Pa); −161.48 °C (ec 101.325 kPa)
Entroapaght voleagh stundayrtit	186.3 J/(mol K)
Enthalpaght stundayrtit y chrooaght	−74,520 J/mol
Enthalpaght lostey	−890.3 kJ/mol
Gaue
Tempreilys hene-lossee	537.8 °C
Cummys çhiow ny Cruinney	28 as 84
NFPA 704	4 2 0 SA
Jallooagyn GHS
Elley
	neughaahoilid as neusoaralid

Ta meetane, ny mettane keayrtyn, çheet er y cho-vunstoo lesh y formley kemmigagh CH₄ (un vreneen jeh'n charboan ta kianglt rish kiare breneenyn jeh'n hiddragien). She hiddreed jeh possan 14 t'eh, yn alkane s'oney, as y co-olt smoo jeh'n ghas najooragh. Kyndagh rish palçhys y veetane er y Dowan, t'eh coontit myr conney feer hayrnyssagh. Ansherbee, ta taartyn as stoyral y veetane çheet lesh doolaneyn çhaghnoil kyndagh rish e stayd gassagh fo tempreilys as broo cadjin.

Ta'n meetane najooragh ry-gheddyn fo'n thalloo as fo thoyn ny marrey as t'eh jeant liorish obbraghyn creg-oaylleeagh as bea-oaylleeagh. Ta'n stoyr meetane smoo ry-gheddyn fo thoyn ny marrey 'sy chummey clatraid veetane. Tra ta meetane roshtyn yn eaghtyr as yn aeraght, t'eh enmyssit meetane aeraghtagh.^[1]

Ta co-ghlooaghey meetane aeraghtagh y Dowan er ny vishaghey er mysh 160& veih'n vlein 1750, as she lesh jannooyn deiney yn freggyrtys jeh'n chooid smoo jeh'n vishaghey shen.^[2] T'eh jannoo seose 20% jeh eginaghey emshyraght voish dagh fer jeh ny gassyn ribbey çhiass foddey beayn as down-vestit, rere tuarastyl Phanel Eddyr-reiltyssagh bentyn da Caghlaa Emshyraght.^[3] Foddee injillaghyn lajer, tappee as beayn ayns cur magh y veetane cur caghliagh er y çhiow giare-hiarrymagh as cur rish shareaghey foays yn aer rere leodaghey yn osoan eaghtyragh dowanagh.^[4]

Ta meetane er ny ve feddynit magh er planaidyn elley, goaill stiagh Mart.^[5]

Imraaghyn

↑ "Non-Co2 Greenhouse Gases in the Atmosphere" (1999). Annual Review of Energy and the Environment. Ym-lioar 24: 645–661. doi:10.1146/annurev.energy.24.1.645.
↑ "Global Methane Assessment" (PDF). United Nations Environment Programme and Climate and Clean Air Coalition. Nairobi. 2022. dg. 12. Feddynit magh er 15 Mayrnt 2023.
↑ "Climate Change 2021. The Physical Science Basis. Summary for Policymakers. Working Group I contribution to the WGI Sixth Assessment Report of the Intergovernmental Panel on Climate Change". IPCC. Panel Eddyr-reiltyssagh bentyn da Caghlaa Emshyraght. Er ny hashtey veih yn lhieggan bunneydagh er 22 Luanistyn 2021. Feddynit magh er 22 Luanistyn 2021.
↑ IPCC, 2023: Summary for Policymakers. Ayns: Climate Change 2023: Synthesis Report. A Report of the Intergovernmental Panel on Climate Change. Contribution of Working Groups I, II and III to the Sixth Assessment Report of the Intergovernmental Panel on Climate Change [Fwirran Screeuee, H. Lee as J. Romero (lgn.)]. IPCC, Geneva, yn Elveeish, duillag 26, rheynn C.2.3
↑ "Abiotic Methane on Earth" (2013). Reviews of Geophysics. Ym-lioar 51 (2): 276–299. doi:10.1002/rog.20011. Bibcode: 2013RvGeo..51..276E.

She bun ta'n art shoh. Cur rish, son foays y yannoo da Wikipedia.

[Khalil-1999-1] "Non-Co2 Greenhouse Gases in the Atmosphere" (1999). Annual Review of Energy and the Environment. Ym-lioar 24: 645–661. doi:10.1146/annurev.energy.24.1.645.

[UNEP_2022-2] "Global Methane Assessment" (PDF). United Nations Environment Programme and Climate and Clean Air Coalition. Nairobi. 2022. dg. 12. Feddynit magh er 15 Mayrnt 2023.

[Technical_summary2-3] "Climate Change 2021. The Physical Science Basis. Summary for Policymakers. Working Group I contribution to the WGI Sixth Assessment Report of the Intergovernmental Panel on Climate Change". IPCC. Panel Eddyr-reiltyssagh bentyn da Caghlaa Emshyraght. Er ny hashtey veih yn lhieggan bunneydagh er 22 Luanistyn 2021. Feddynit magh er 22 Luanistyn 2021.

[4] IPCC, 2023: Summary for Policymakers. Ayns: Climate Change 2023: Synthesis Report. A Report of the Intergovernmental Panel on Climate Change. Contribution of Working Groups I, II and III to the Sixth Assessment Report of the Intergovernmental Panel on Climate Change [Fwirran Screeuee, H. Lee as J. Romero (lgn.)]. IPCC, Geneva, yn Elveeish, duillag 26, rheynn C.2.3

[Etiope-2013-5] "Abiotic Methane on Earth" (2013). Reviews of Geophysics. Ym-lioar 51 (2): 276–299. doi:10.1002/rog.20011. Bibcode: 2013RvGeo..51..276E.

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