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Three grams of Bismuth-218 decay to 0.375 grams in one hour. What is the half-life of this isotope?
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8.98 dm3 of hydrogen gas is collected at 38.8 Ā°c. find the volume the gas will occupy at -39.9 Ā°c if the pressure remains constant.
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Three grams of Bismuth-218 decay to 0.375 grams in one hour. What is the half-life of this isotope?...
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