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The isotope caesium 137 has

Please help me with this question....The isotope caesium-137, which has a half-life of 30 years, is a product of nuclear power
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2. asked by Mary
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The isotope caesium 137 has a half life of 30 years. How long will it take for the amount of this isotope in a sample of caesium
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2. asked by Bean
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the isotope caesium-137 has a half life of 30 years how long will it take for the amount of this isotope in a sample of caesium
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2. asked by notty
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the isotope caesium -137, which has a half life of 30 years, is a product of nuclear power plants. How long will it take for the
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2. asked by Pedro
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The isotope caesium-137, which has a half life of 30 years, is a product of neuclear power plants. How long will it take for the
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2. asked by Julie
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caesium+water-->caesium hydroxidecaesium+oxygen-->caesium oxide are these equation right?
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2. asked by chelsea
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On Monday you helped me to understand and answer the one question, but I am not too sure if they want all the calculations that
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2. asked by Mary
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The enthalpy of formation of caesium chloride is -44.28kjmol-1 and enthalpy of sublimation of caesium is +77.66kjmol-1.With
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2. asked by Bereket Tesefaye
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A rare isotope of a nuclear material is very unstable, decaying at a rate of 12% each second. Find how much isotope remains
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A rare isotope of a nuclear material is very unstable, decaying at a rate of 13% each second. Find how much isotope
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