Clowan:Kem

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Ymmyd

Ta'n clowan shoh, {{kem}}, lhiggey dhyt formlaghyn kemmigagh y screeu dy aashagh. Myr sampleyr, vees:

{{kem|H|2|O}}

cur magh:

H₂O

Focklyn algeeragh myr fo-screeuit

Ta focklyn algeeragh goll er taishbyney myr fo-screeuit. Cha nod ad goaill stiagh focklyn case mooar. Vees:

{{kem|C|''n''|H|2''n'' + 2}}

cur magh:

C_nH_2n + 2

Lught lectragh

Foddee oo cur stiagh lught lectragh myr kione-screeuyn. Vees:

{{kem|H|3|O|+}}

cur magh:

H₃O⁺

T'eh lowal dhyt fo-screeuyn as kione-screeuyn y chur stiagh ec y traa cheddin. Vees:

{{kem|SO|4|2-}}

cur magh

SO2−4

Earroo breneenagh as trimmid breneenagh

Ta'n chied pharameter son earroo breneenagh:

{{kem|4|He}}

⁴He

Ta'n chied daa pharameter son earroo as trimmid breneenagh:

{{kem|4|2|He}}

42He

Notey

Cha nod agh y chied daa pharameter toiggal daa earroo gyn cowrey (+ ny -) oc. Ayns ynnyd elley, vees y clowan gobbraghey ayns lhoobey.

Kiangley

Ta'n parameter kiangley cur stiagh kiangley. Myr sampleyr, vees:

{{kem|kiangley=ushtey|H|2|O}}

cur magh:

H₂O

Foddee oo kiangley unnidyn myr shoh:

{{kem|[[Hiddragien|H]]|2|[[Ocsygien|O]]}} 

H₂O

Nodyn

• Son dy ghoaill stiagh "=" 'syn 'ormley, screeu "=" Myr sampleyr, vees "{{kem|CH|2|=CH|2}}" cur magh CH₂=CH₂.

• T'eh goaill stiagh 20 parameter.

• Ta'n clowan shoh jannoo ymmyd jeh Clowan:Su.