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As redioactive material decays and

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As redioactive material decays and the percentage of new material in the original sample increases, does the age of the sample
1. 1 answer
2. asked by kerri
3. 961 views
1gram of redioactive material having a half life of 2years is kept in a store, calculate how much of the material will remain
1. 2 answers
2. asked by King hezey
3. 350 views
A Geiger counter measures redioactive decay by registering the electrical pulsed produced in a gas tube when high-energy
1. 1 answer
2. asked by TJ
3. 650 views
A radioactive material decays according to the formula A=A010^-kt where A is the final amount, A0 is the initial amount, and t
1. 2 answers
2. asked by Cran
3. 1,576 views
A certain radioactive material decays exponetially. The percent, P, of the material left after t years is given by P(t)=
1. 1 answer
2. asked by lala
3. 4,758 views
Why is carbon dating NOT useful for dating fossils from millions of years ago?C14 decays slowly C14 decays slowly C14 decays too
1. 3 answers
2. asked by Lil_cert
3. 231 views
A gram of living plant material with Carbon-14 , decays at a rate of about 16 disintegrations per minute. When the plant dies,
1. 1 answer
2. asked by Deidre
3. 1,869 views
If 15% of the radioactive material decays in 5 days, what would be the percentage of amount of original material left after 25
1. 4 answers
2. asked by Anonymous
3. 2,266 views
a) Na-22 decays in two ways. In 100 atoms of Na-22 decaying, how many would decay by positron emission and how many would decay
1. 0 answers
2. asked by Naresh
3. 547 views
Why is carbon dating NOT useful for dating fossils from millions of years ago?A. C14 decays to slowly. B. C14 decays too
1. 1 answer
2. asked by ur mom
3. 61 views

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