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do radioactive elements occur naturally

do radioactive elements occur naturally on earth
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2. asked by brooke
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1. All of the naturally occurring radioactive decay series end when the radioactive elements have decayed tobismuth (Bi)
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2. asked by Mary
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The transuranium elementsA. are the elements with atomic numbers above 92. *** B. occur in nature. C. are sometimes radioactive.
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2. asked by Cherry
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naturally radioactive elementsa have unstable nuclei b give off alpha,beta or gamma rays c decay into another element d all of
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I have some questions that relate to table 2.1 which lists the chemical elements that occur naturally in the human body. Similar
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2. asked by muffy
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Which statement is correct about the half-lives of radioactive elements?(1 point)a)The half-lives of radioactive elements vary
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Which statement is correct about the half-lives of radioactive elements?A. The half-lives of radioactive elements vary within a
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2. asked by I hate school
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Which statement is correct about the half-lives of radioactive elements? the half-lives of radioactive elements vary within a
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Which statement is correct about the half-lives of radioactive elements?a. The half-lives of radioactive elements vary within a
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2. asked by kricket
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How does radioactivity make it possible to understand how Earth can be so old and still have a hot interior?A: radioactive
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2. asked by Evan
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