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No results could be found matching the exact term polonium in the thesaurus. |
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Dictionary Results for polonium: |
1. WordNet® 3.0 (2006) |
polonium
n 1: a radioactive metallic element that is similar to tellurium
and bismuth; occurs in uranium ores but can be produced by
bombarding bismuth with neutrons in a nuclear reactor [syn:
polonium, Po, atomic number 84]
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2. The Collaborative International Dictionary of English v.0.48 |
Polonium \Po*lo"ni*um\ (p[-o]*l[=o]"n[i^]*[u^]m), n. [NL. So
named after Poland, in L. form Polonia, one of the
discoverers being a Pole.] (Chem.)
A radioactive chemical element, discovered by M. and MMe.
Curie in pitchblende, and originally called radium F. It
has atomic number 84 and an atomic weight of 210. It is a
very rare natural element, having an abundance in uranium
ores only 0.2% that of radium. It is closely related
chemically to bismuth. It emits only alpha rays, and has a
half-life of 138 days. It is thus more unstable than radium,
and a milligram of polonium emits as many alpha particles as
5 grams of radium. Twenty-seven isotopes are known, with
atomic masses from 192 to 218. At present a more practical
method of preparation than isolation from ores is the
preparation by neutron bombardment of bismuth in a nuclear
reactor, and it may be obtained commercially by users having
an appropriate permit. --[HBCF61]
[Webster 1913 Suppl. +PJC]
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3. The Elements (07Nov00) |
polonium
Symbol: Po
Atomic number: 84
Atomic weight: (210)
Rare radioactive metallic element, belongs to group 16 of the periodic
table. Over 30 known isotopes exist, the most of all elements. Po-209
has
a half-life of 103 years. Possible uses in heating spacecraft.
Discovered
by Marie Curie in 1898 in a sample of pitchblende.
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Common Misspellings > |
polonium opolonium oplonium poplonium olonium ppolonium ploonium poloonium plonium poolonium poolnium pololnium poonium pollonium polnoium polonoium polnium poloonium poloinum poloninum poloium polonnium polonuim poloniuim polonum poloniium polonimu poloniumu polonim poloniuum polonimum poloniu poloniumm 0olonium p0olonium 0polonium )olonium p)olonium )polonium oolonium poolonium opolonium lolonium plolonium lpolonium p9lonium po9lonium p9olonium p(lonium po(lonium p(olonium p0lonium po0lonium p0olonium pilonium poilonium piolonium pplonium poplonium ppolonium pklonium poklonium pkolonium pllonium pollonium plolonium palonium pelonium pulonium poionium polionium poilonium pooonium poloonium poolonium poponium polponium poplonium pokonium polkonium poklonium po,onium pol,onium po,lonium po.onium pol.onium po.lonium pol9nium polo9nium pol9onium pol(nium polo(nium pol(onium pol0nium polo0nium pol0onium polinium poloinium polionium polpnium polopnium polponium polknium poloknium polkonium pollnium pololnium pollonium polanium polenium polunium pologium polongium polognium polohium polonhium polohnium polojium polonjium polojnium polobium polonbium polobnium polomium polonmium polomnium polo ium polon ium polo nium polon8um poloni8um polon8ium polon*um poloni*um polon*ium polon9um poloni9um polon9ium polonuum poloniuum polonuium polonoum polonioum polonoium polonjum polonijum polonjium polonkum polonikum polonkium polonlum polonilum polonlium polonaum poloneum poloni7m poloniu7m poloni7um poloni&m poloniu&m poloni&um poloni8m poloniu8m poloni8um poloniym poloniuym poloniyum poloniim poloniuim poloniium polonihm poloniuhm polonihum polonijm poloniujm polonijum polonikm poloniukm polonikum poloniam poloniem poloniom poloniuj poloniumj poloniujm poloniuk poloniumk poloniukm poloniul poloniuml poloniulm poloniun poloniumn poloniunm poloniu polonium poloniu m Definition commonly spelled as: Defanition or Defenition, Synonym as: Synonim, Sinonym or Sinonim, Thesaurus as: Thesorus or Thesauris, Dictionary as: Dictionery or Dictionry and Define is usually not misspelled. What does mispell meen? It Meens...
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