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radiosodium
[
rey-dee-oh-
soh
-dee-
uh
m
]
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ra·di·o·so·di·um
/
ˌreɪ
di
oʊˈsoʊ
di
əm
/
Show Spelled
[
rey-dee-oh-
soh
-dee-
uh
m
]
Show IPA
noun
Chemistry
.
the radioactive isotope of
sodium
having an atomic mass of 24 and a half-life of 14.9 hours: used as a tracer in biochemistry.
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Origin:
1930–35;
radio-
+
sodium
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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radiosodium
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Radiosodium
is always a great word to know.
So is
anhydrous
. Does it mean:
So is
glacial
. Does it mean:
So is
alum
. Does it mean:
any of a class of chemical compounds having the general formula ROH, where R represents an alkyl group and ?OH a hydroxyl group
with all water removed, especially water of crystallization
rapid oxidation accompanied by heat and light, or a chemical combination attended by production of heat and light
of, pertaining to, or tending to develop into icelike crystals: glacial phosphoric acid
a double sulfate analogous to potassium alum, as aluminum ammonium sulfate, with the formula R2SO4?X2(SO4)3?24H2O, where R is alkali metal or ammonium
pertaining to an aromatic compound, which contains one or more benzene or equivalent heterocyclic rings: many such compounds have an agreeable odor
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Radiosodium
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Radiosodium
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