hydrogen: Gwahaniaeth rhwng fersiynau

Oddiwrth Wiciadur, y geiriadur rhydd.
Cynnwys wedi'i ddileu Cynnwys wedi'i ychwanegu
JAnDbot (sgwrs | cyfraniadau)
B r2.7.6) (robot yn ychwanegu: hy:hydrogen
JAnDbot (sgwrs | cyfraniadau)
B r2.7.3) (robot yn ychwanegu: ca:hydrogen, ga:hydrogen, lv:hydrogen
Llinell 21: Llinell 21:
[[ar:hydrogen]]
[[ar:hydrogen]]
[[ast:hydrogen]]
[[ast:hydrogen]]
[[ca:hydrogen]]
[[cs:hydrogen]]
[[cs:hydrogen]]
[[de:hydrogen]]
[[de:hydrogen]]
Llinell 32: Llinell 33:
[[fi:hydrogen]]
[[fi:hydrogen]]
[[fr:hydrogen]]
[[fr:hydrogen]]
[[ga:hydrogen]]
[[gl:hydrogen]]
[[gl:hydrogen]]
[[hr:hydrogen]]
[[hr:hydrogen]]
Llinell 46: Llinell 48:
[[lo:hydrogen]]
[[lo:hydrogen]]
[[lt:hydrogen]]
[[lt:hydrogen]]
[[lv:hydrogen]]
[[mg:hydrogen]]
[[mg:hydrogen]]
[[mi:hydrogen]]
[[mi:hydrogen]]

Cywiriad 00:10, 25 Awst 2014

Cymraeg

Elfen gemegol
H
Nesaf: heliwm (He)

Enw

hydrogen

  1. Yr elfen gemegol ysgafnaf (symbol H) gyda rhif atomig 1 a phwysau atomig o 1.00794.

Cyfieithiadau

Saesneg

Enw

hydrogen

  1. hydrogen.