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Lanthanum is a
chemical element with the
symbol La and the
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 hexaboride (LaB6, also
called lanthanum boride and LaB) is an
inorganic chemical, a
boride of
lanthanum. It is a
refractory ceramic material...
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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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least the 14
metallic chemical elements with
atomic numbers 57–70, from
lanthanum through ytterbium. In the
periodic table, they fill the 4f orbitals. Lutetium...
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study the
matter agree that it
starts at
lanthanum in
accordance with the
Aufbau principle. Even
though lanthanum does not
itself fill the 4f subs**** as...
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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 oxide,
nitric oxide and oxygen.
Lanthanum nitrate is
prepared by
reacting lanthanum oxide with
nitric acid
which creates lanthanum(III)...
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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...
