-
Dubnium is a
synthetic chemical element; it has
symbol Db and
atomic number 105. It is
highly radioactive: the most
stable known isotope,
dubnium-268...
- table.
Group 5
contains vanadium (V),
niobium (Nb),
tantalum (Ta) and
dubnium (Db). This
group lies in the d-block of the
periodic table. This group...
-
Dubnium (105Db) is a
synthetic element, thus a
standard atomic weight cannot be given. Like all
synthetic elements, it has no
stable isotopes. The first...
-
Soviet Union and the
United States independently created rutherfordium and
dubnium. The
naming and
credit for
synthesis of
these elements remained unresolved...
-
asteroid Škoda 105, a
compact sedan Rover 105, a
saloon 10/5 (disambiguation)
Dubnium,
chemical element with
atomic number 105 This
disambiguation page lists...
-
elements 102–106 (102, nobelium; 103, lawrencium; 104, rutherfordium; 105,
dubnium and 106, seaborgium), each
produced and
identified on the
basis of only...
-
There are exceptions, however,
including several isotopes of
curium and
dubnium. Some
heavier elements in this series,
around atomic numbers 110–114, are...
- (Ha) in
honor of Otto Hahn.
IUPAC recommended that
element 105 be
named dubnium,
after Dubna. The
element was
discovered almost simultaneously by two laboratories...
-
abbreviation of the
previous name, unnilpentium, for the
chemical element Dubnium A
synonym for the
enzyme USP4 The NYSE
listing for the
Union Pacific Corporation...
- were
named after American states Tennessee and
California respectively.
Dubnium and
Moscovium were
named after Russia's
Dubna and
Moscow cities. Several...
