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The half-life for the radioactive decay of iridium-192 is 74.2 days. calculate the amount in grams of ir-192 that will be left from a 13.65g sample after a) 199.2 days b) 350 days
Answers: 3
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How many moles of magnesium is 3.01 x10^22 atoms of magnesium?
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Gymnast always perform on padded mats. how does the mats protect the gymnast
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Modern weaponry has increased the number of deaths in wars and violent conflicts.
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8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.
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The half-life for the radioactive decay of iridium-192 is 74.2 days. calculate the amount in grams o...
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