cymysgedd
Gwedd
substance formed when two or more constituents are physically combined together
enghraifft o'r canlynol
grwp neu ddosbarth o sylweddau cemegol[11]
isddosbarth o'r canlynol
sylwedd cemegol[11]
ar restr sylw'r prosiect Wikimedia
Wikipedia:Vital articles/Level/4
pwynt mewn amser: 31 Hydref 2022
â rhannau o'r dosbarth
sylwedd pur
y gwrthwyneb
sylwedd pur[12]
categori Comin
Chemical mixtures
prif gategori
Cyfeiriadau
- ↑ Freebase Data Dumps, 28 Hydref 2013
- ↑ Gemeinsame Normdatei
- ↑ YSO-Wikidata mapping project, 9 Chwefror 2022
- ↑ OpenAlex, 26 Ionawr 2022, https://docs.openalex.org/download-snapshot/snapshot-data-format
- ↑ 5.0 5.1 Nuovo soggettario, https://thes.bncf.firenze.sbn.it/termine.php?id=47133, 16 Mehefin 2021
- ↑ KBpedia, 9 Gorffennaf 2020
- ↑ Spain open data portal, https://www.bne.es/media/datosgob/catalogo-autoridades/materia/materia-UTF8.zip, Registros de autoridad de "Materia" de la Biblioteca Nacional de España, 21 Gorffennaf 2023
- ↑ BabelNet
- ↑ Quora
- ↑ Llyfrgell Genedlaethol Israel
- ↑ 11.0 11.1 Compendium of Chemical Terminology
- ↑ sylwedd pur