| 41. | A critical fission would have caused much higher concentrations of xenon isotopes.
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| 42. | Xenon . $ 89.95.89 minutes.
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| 43. | Xenon . $ 59.99.100 minutes.
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| 44. | However, xenon and nitrous oxide are thought to have no effect here.
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| 45. | Roger is originally a janitor from the planet Xenon of the Earnon system.
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| 46. | These are the starting points for the synthesis of almost all xenon compounds.
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| 47. | Xenon is a competitive inhibitor of the serotonin 5-HT 3 receptor.
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| 48. | Power levels up to 100 kW have been demonstrated by xenon Hall thrusters.
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| 49. | The bulbs are under vacuum or filled with argon, krypton or xenon.
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| 50. | The atoms are typically from an inert gas such as argon or xenon.
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