| 11. | Cesium is a nonradioactive metal that melts at room temperature.
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| 12. | The material was identified as cesium, which poses little health threat.
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| 13. | Cesium is a radioactive isotope used in cancer research and radiation therapy.
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| 14. | The leaking radioactive cesium is falling in ground deposits of Dnipro reservoirs.
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| 15. | For 16 days, chunks of cesium had been carried around town.
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| 16. | Cesium 137 can be used in moisture-density gauges.
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| 17. | It has leaked small amounts of plutonium and radioactive cesium.
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| 18. | Other bases such as potassium carbonate or cesium carbonate are occasionally used.
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| 19. | Any cesium immediately oxidizes and passes into the water as Cs +.
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| 20. | In the Chernobyl disaster, releases of cesium-137 contaminated land.
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