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Cobalt-60 has a half-life of

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The amount of a radioactive substance remaining after t years is given by the function , where m is the initial mass and h is
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2. 31 views
there are 500g of cobalt to 60 that has a half life of 5years ,how many grams of cobalt are remained after 15years
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2. asked by Anonymous
3. 632 views
how much cobalt-60 remains 15 years after it is initially made?cobalt-60 has half life 5.27
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2. asked by adib
3. 1,131 views
Cobalt‑60 is subject to radioactive decay, and each year the amount present is reduced by 12.3%.The amount of cobalt‑60
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2. 120 views
the mass of cobalt-60 in a sample is found to have decreased from 0.800g to 0.200g in a period of 10.5 years. from this info
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2. asked by shaleena
3. 977 views
the mass of cobalt-60 in a sample is found to have decreased from 0.800g to 0.200g in a period of 10.5 years. from this info
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2. asked by shaleena
3. 925 views
What happens to the half life of carbon-14 if the number of C particles in the bucket is increased? What does this teach you
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2. asked by pakyo
3. 30 views
What happens to the half-life of Uranium-238 if the number of U particles in the bucket is increased? What does this teach you
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2. asked by pakyo
3. 39 views
Cobalt-60 is a strong gamma emitter that has a half-life of 5.26 yr. The cobalt-60 in a radiotherapy unit must be replaced when
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2. asked by hannah
3. 3,332 views
What happens to the half-life of Uranium-238 if the number of U particles in the bucket is increased? What does this teach you
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2. asked by freedom
3. 37 views

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