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Tantalum is a
chemical element; it has
symbol Ta and
atomic number 73.
Previously known as tantalium,[citation needed] it is
named after Tantalus, a figure...
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tantalum electrolytic capacitor is an
electrolytic capacitor, a p****ive
component of
electronic circuits. It
consists of a
pellet of
porous tantalum metal...
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Natural tantalum (73Ta)
consists of two
stable isotopes: 181Ta (99.988%) and 180m Ta (0.012%).
There are also 35
known artificial radioisotopes, the longest-lived...
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tantalum are extracted. The niobium-dominant
mineral in
coltan is
columbite (after niobium's
original American name columbium), and the
tantalum-dominant...
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Tantalum carbides (TaC) form a
family of
binary chemical compounds of
tantalum and
carbon with the
empirical formula TaCx,
where x
usually varies between...
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families of
electrolytic capacitor:
aluminium electrolytic capacitors,
tantalum electrolytic capacitors, and
niobium electrolytic capacitors. The large...
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elements in the
periodic table.
Group 5
contains vanadium (V),
niobium (Nb),
tantalum (Ta) and
dubnium (Db). This
group lies in the d-block of the
periodic table...
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element similar to
tantalum in 1801 and
named it columbium. In 1809,
English chemist William Hyde
Wollaston wrongly concluded that
tantalum and
columbium were...
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Tantalum pentoxide, also
known as
tantalum(V) oxide, is the
inorganic compound with the
formula Ta 2O 5. It is a
white solid that is
insoluble in all solvents...
- 6d
series of
transition metals,
placing it
under vanadium, niobium, and
tantalum.
Dubnium should share most properties, such as its
valence electron configuration...
