What can I do?

Semanticos

dbpedia > charles hatchett

formatos disponibles

Niobio

Militaryunit

Niobium

Niobium, formerly columbium, is a chemical element with symbol Nb (formerly Cb) and atomic number 41. It is a soft, grey, ductile transition metal, which is often found in the pyrochlore mineral, the ...

Do you want to access more educational content?

Sign in Join a class
x

Add to Didactalia Arrastra el botón a la barra de marcadores del navegador y comparte tus contenidos preferidos. Más info...

Game help
Juegos de anatomía
Selecciona nivel educativo