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element x has a half

The table below shows the half-life of an element:Half-Life Data Element Half-Life Uranium-235 700 million years Scientists have
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2. asked by Tom Kaulitz
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element x has a half life of 90 seconds. How much of a 100 gram sample of element x is left after half an hour
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2. asked by frances
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An element has a half-life of 30 years. If 1.0 mg of this element decays over a period of 90 years, how many mg of this element
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2. asked by Lynette
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An element has a half-life of 30 years. If 1.0 mg of this element decays over a period of 90 years, how many mg of this element
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2. asked by Lynette
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Which is the BEST definition of Half-Life?a The half-life of a substance or element is the amount of time it takes for half of
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2. asked by dully
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Which is the BEST definition of Half-Life?a The half-life of a substance or element is the amount of time it takes for half of
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Which is the BEST definition of Half-Life?A) The half-life of a substance or element is the amount of time it takes for half of
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The amount of time it takes for half of a sample to disappear is:a nuclear chemistry b fission c fusion d half-life Question 15
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An element has a half-life of 29 hours. If 100 mg of the element decays over a period of 58 hours, how many mg of the element
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2. asked by Anonymous
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the half life of an element is 5 days. if we have 10gram of the element initially. what is the mass of the element after 5days
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2. asked by oyedotun
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