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A sample of a radioactive substance is reduced to 1.0 gram after 4 half-lives. Determine the mass of the original sample before it decayed.
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The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.
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Jose and eric were given four samples in lab. the results of their analysis are shown in the table. based on the data they collected, which sample is most likely a metal?
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Answer explain why it is not possible to deduce a complete order of reactivity.
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A sample of a radioactive substance is reduced to 1.0 gram after 4 half-lives. Determine the mass of...
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