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The element radon is at

  1. The element radon is at the opposite end of the range with the lowest specific heat of all naturally occurring elements. At
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  2. Should there be mandatory radon testing in schools? Which argument did you find more convincing?Radon is a radioactive element.
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    2. jase asked by jase
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  3. If the following element undergoes alpha decay, which element does it change into?234/90 Th a Uranium (U) b Francium (Fr) c
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  4. If the following element undergoes alpha decay, which element does it change into?234/90 Th a Uranium (U) b Francium (Fr) c
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  5. If the following element undergoes alpha decay, which element does it change into?234/90 Th a Uranium (U) b Francium (Fr) c
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  6. If the following element undergoes alpha decay, which element does it change into?a Uranium (U) b Francium (Fr) c Radium (Ra) d
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    2. URMUM asked by URMUM
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  7. If the following element undergoes alpha decay, which element does it change into? a Uranium (U) b Francium (Fr) c Radium (Ra) d
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    2. cyan asked by cyan
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  8. If the following element undergoes alpha decay, which element does it change into?234/90Th a Uranium (U) b Francium (Fr) c
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  9. If the following element undergoes alpha decay, which element does it change into?234/90th a Uranium (U) b Francium (Fr) c
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  10. If the following element undergoes alpha decay, which element does it change into?234/90Th a Uranium (U) b Francium (Fr) c
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