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Strontium is a
chemical element; it has
symbol Sr and
atomic number 38. An
alkaline earth metal,
strontium is a soft silver-white
yellowish metallic element...
- the
threat actor,
referring to the
group by
their in-house code name
STRONTIUM. In
February 2017, the
General Intelligence and
Security Service (AIVD)...
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Strontium-90 (90 Sr ) is a
radioactive isotope of
strontium produced by
nuclear fission, with a half-life of 28.8 years. It
undergoes β−
decay into yttrium-90...
- The
alkaline earth metal strontium (38Sr) has four stable,
naturally occurring isotopes: 84Sr (0.56%), 86Sr (9.86%), 87Sr (7.0%) and 88Sr (82.58%). Its...
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Strontium nitride, Sr3N2, is
produced by
burning strontium metal in air (resulting in a
mixture with
strontium oxide) or in nitrogen. Like
other metal...
- Look up
Strontium or
strontium in Wiktionary, the free dictionary.
Strontium is a
chemical element with
symbol Sr and
atomic number 38.
Strontium may also...
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Strontium oxide or strontia, SrO, is
formed when
strontium reacts with oxygen.
Burning strontium in air
results in a
mixture of
strontium oxide and strontium...
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periodic table. They are
beryllium (Be),
magnesium (Mg),
calcium (Ca),
strontium (Sr),
barium (Ba), and
radium (Ra). The
elements have very
similar properties:...
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Strontium fluoride, SrF2, also
called strontium difluoride and
strontium(II) fluoride, is a
fluoride of
strontium. It is a
brittle white crystalline solid...
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Strontium carbonate (SrCO3) is the
carbonate salt of
strontium that has the
appearance of a
white or grey powder. It
occurs in
nature as the
mineral strontianite...
