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Radius decays at a rate

1)7Be decays with a half-life of about 53 d. It is produced in the upper atmosphere, and filters down onto the Earth's surface.
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2. asked by Sandhya
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1)7Be decays with a half-life of about 53 d. It is produced in the upper atmosphere, and filters down onto the Earth's surface.
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2. asked by Sandhya
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archaeologist digging at the site of an ancient settlement discover the remains of a wooden structure. carbon 14 dating of the
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2. asked by Anonymous
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archaeologist digging at the site of an ancient settlement discover the remains of a wooden structure. carbon 14 dating of the
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2. asked by Anonymous
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Why is carbon dating NOT useful for dating fossils from millions of years ago?C14 decays slowly C14 decays slowly C14 decays too
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2. asked by Lil_cert
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A radioactive substance decays at a rate of 6% each year if the initial amount of the substance was 600 grams create an
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Radius decays at a rate of that is proportional to its mass, and has a half-life of 1590 years. If 20 g of radium is present
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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
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2. asked by Naresh
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Why is carbon dating NOT useful for dating fossils from millions of years ago?A. C14 decays to slowly. B. C14 decays too
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A gram of living plant material with Carbon-14 , decays at a rate of about 16 disintegrations per minute. When the plant dies,
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2. asked by Deidre
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