document.write( "Question 1141038: The half-life of a radioactive isotope is the time it takes for a quantity of the isotope to be reduced to half its initial mass. Starting with \n" );
document.write( "205\r \n" );
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document.write( "grams of a radioactive isotope, how much will be left after \n" );
document.write( "6\r \n" );
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document.write( "half-lives? \r \n" );
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document.write( "Use the calculator provided and round your answer to the nearest gram. \n" );
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