Some compounds with halogens are known: DbCl5, DbBr5, DbOCl3, DbOBr3.
Dubnium is an artificial chemical element.
Dubnium is an artificial chemical element, very unstable.
Four compounds of dubnium were prepared: DbCl5, DbBr5, DbOCl3, DbOBr3.
This element is dubnium, the isotope Db-266.
It is compound not an element.
Dubnium
Dubnium is an artificial chemical element.
Dubnium is an artificial chemical element.
Dubnium has 105 protons.
Dubnium is an artificial chemical element, very unstable.
Dubnium is a man made chemical element.
Dubnium is an artificial chemical element containing only atoms of dubnium; dubnium is prepared via nuclear reactions.
That's the element called Dubnium.
Dubnium is an artificial chemical element and hasn't stable isotopes.
Four compounds of dubnium were prepared: DbCl5, DbBr5, DbOCl3, DbOBr3.
Dubnium-Db
Dubnium is supposed to be a solid metal, similar to tantalum.