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Which describes radioactive decay of a substance? 1) more of the radioactivity is lost during the first half-life than in later half-lives. 2) more of the radioactivity is lost during the fourth half-life than in the first half-life. 3) isotopes are the most stable during the first half-life. 4) isotopes are the least stable during the later half-lives.
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Which describes radioactive decay of a substance? 1) more of the radioactivity is lost during the...
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