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Lanthanum is a
chemical element with the
symbol La and
atomic number 57. It is a soft, ductile, silvery-white
metal that
tarnishes slowly when exposed...
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Lanthanum(III) oxide, also
known as lanthana,
chemical formula La2O3, is an
inorganic compound containing the rare
earth element lanthanum and oxygen....
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Lanthanum oxysulfide is an
inorganic compound, a salt of
lanthanum and
hydrogen sulfide acid, with the
formula La 2O 2S.
Calcination of
lanthanum(III)...
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comprises the 15
metallic chemical elements with
atomic numbers 57–71, from
lanthanum through lutetium.
These elements,
along with the
chemically similar elements...
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Lanthanum decahydride is a
polyhydride or
superhydride compound of
lanthanum and
hydrogen (LaH10) that has
shown evidence of
being a high-temperature superconductor...
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Naturally occurring lanthanum (57La) is
composed of one
stable (139La) and one
radioactive (138La) isotope, with the
stable isotope, 139La,
being the...
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Lanthanum oxalate is an
inorganic compound, a salt of
lanthanum metal and
oxalic acid with the
chemical formula La 2(C 2O 4) 3.
Reaction of
soluble lanthanum...
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Lanthanum iodide may
refer to:
Lanthanum diiodide, LaI2
Lanthanum(III)
iodide (
lanthanum triiodide), LaI3 This set
index article lists chemical compounds...
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Lanthanum carbonate, La2(CO3)3, is the salt
formed by
lanthanum(III)
cations and
carbonate anions. It is an ore of
lanthanum metal (bastnäsite), along...
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General inorganic chemistry texts often put
scandium (Sc),
yttrium (Y),
lanthanum (La), and
actinium (Ac) in
group 3, so that Ce–Lu and Th–Lr
become the...
