hydrogen: Gwahaniaeth rhwng fersiynau
Cynnwys wedi'i ddileu Cynnwys wedi'i ychwanegu
B robot yn ychwanegu: mt:hydrogen |
B Bot: Cleaning up old interwiki links |
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Llinell 18: | Llinell 18: | ||
[[Categori:Enwau Saesneg|hydrogen]] |
[[Categori:Enwau Saesneg|hydrogen]] |
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[[Categori:en:Elfennau cemegol|hydrogen]] |
[[Categori:en:Elfennau cemegol|hydrogen]] |
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[[ar:hydrogen]] |
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[[ast:hydrogen]] |
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[[ca:hydrogen]] |
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[[cs:hydrogen]] |
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[[da:hydrogen]] |
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[[de:hydrogen]] |
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[[el:hydrogen]] |
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[[en:hydrogen]] |
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[[eo:hydrogen]] |
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[[es:hydrogen]] |
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[[et:hydrogen]] |
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[[eu:hydrogen]] |
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[[fa:hydrogen]] |
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[[fi:hydrogen]] |
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[[fr:hydrogen]] |
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[[ga:hydrogen]] |
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[[gl:hydrogen]] |
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[[hr:hydrogen]] |
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[[hu:hydrogen]] |
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[[hy:hydrogen]] |
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[[id:hydrogen]] |
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[[io:hydrogen]] |
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[[ja:hydrogen]] |
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[[kk:hydrogen]] |
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[[kn:hydrogen]] |
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[[ko:hydrogen]] |
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[[ku:hydrogen]] |
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[[la:hydrogen]] |
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[[lo:hydrogen]] |
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[[lt:hydrogen]] |
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[[lv:hydrogen]] |
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[[mg:hydrogen]] |
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[[mi:hydrogen]] |
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[[ml:hydrogen]] |
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[[mt:hydrogen]] |
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[[my:hydrogen]] |
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[[nl:hydrogen]] |
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[[nn:hydrogen]] |
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[[no:hydrogen]] |
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[[oc:hydrogen]] |
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[[pl:hydrogen]] |
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[[pt:hydrogen]] |
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[[ro:hydrogen]] |
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[[ru:hydrogen]] |
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[[simple:hydrogen]] |
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[[sk:hydrogen]] |
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[[sv:hydrogen]] |
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[[sw:hydrogen]] |
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[[ta:hydrogen]] |
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[[te:hydrogen]] |
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[[tl:hydrogen]] |
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[[tr:hydrogen]] |
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[[uz:hydrogen]] |
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[[vi:hydrogen]] |
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[[zh:hydrogen]] |
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[[zh-min-nan:hydrogen]] |
Golygiad diweddaraf yn ôl 15:29, 30 Ebrill 2017
Cymraeg
Elfen gemegol | |
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H | |
Nesaf: heliwm (He) |
Enw
hydrogen
- Yr elfen gemegol ysgafnaf (symbol H) gyda rhif atomig 1 a phwysau atomig o 1.00794.
Cyfieithiadau
|
Saesneg
Enw
hydrogen