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The half-life for the radioactive decay of calcium-47 is 4.5

The half-life of a radioactive isotope is the amount of time it takes for a quantityof radioactive material to decay to one-half
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2. asked by Justin
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HiRadioactive decay - A radioactive nuclide has a decay constant of - 10^-6 s-1 what is its half life ? I have come up with is
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2. asked by Freddo
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HiRadioactive decay - A radioactive nuclide has a decay constant of - 10^-6 s-1 what is its half life ? I have come up with is
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2. asked by Freddo
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Which of the following terms refers to the time it takes for one-half of the radioactive atoms in a sample of a radioactive
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2. asked by Rainshine
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An unknown radioactive element decays into non-radioactive substances. In 100 days the radioactivity of a sample decreases by 64
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2. asked by Rachel
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A particular radioactive substance has a half-life of 4 minutes. How long will it take for 250 g of this radioactive material to
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2. asked by Anonymous
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We did a radioactive decay and half life lab with m&ms and I do not understand these conclusion questions:1. how many half lives
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2. asked by Bethany
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A radioactive element x has half life of 30 days and will decay to become another new element Y..a) calculate decay constant b)
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2. asked by Aboi
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A radioactive element x has half life of 30 days and will decay to become another new element Y..a) calculate decay constant b)
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2. asked by Aboi
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A radioactive element x has half life of 30 days and will decay to become another new element Y..a) calculate decay constant b)
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2. asked by Aboi
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