| 21. | The original proposed refrigerant was a paramagnetic salt, such as cerium magnesium nitrate.
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| 22. | However they were unable to make the cerium, praseodymium, and terbium nickelates.
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| 23. | Cerium, a rare-earth element discovered in 1803, was named after Ceres.
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| 24. | Cerium ( IV ) sulfate is used as a volumetric oxidising agent in quantitative analysis.
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| 25. | Cerium is also an essential component of phosphors used in TV screens and fluorescent lamps.
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| 26. | Workers exposed to cerium have experienced itching, sensitivity to heat, and skin lesions.
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| 27. | It is the cerium complex of acetylacetone.
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| 28. | They replaced the commonly used YSZ electrolyte with a CGO ( cerium gadolinium oxide ) electrolyte.
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| 29. | With chromium and uranium, it forms eutectic mixtures, and thorium is completely congener cerium.
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| 30. | Typical indicators of sensitivity are Rhodium levels, Cerium / Oxide ratios and DI water blanks.
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