document.write( "Question 1098410: half life of nitrogen-16 is approximately 7.13 seconds. how much of 3-gram sample would be left after 8 seconds? \n" ); document.write( "
Algebra.Com's Answer #712758 by Boreal(15235)\"\" \"About 
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8 is 1.1220 half lives
\n" ); document.write( "(1/2)^1.1220=0.4595
\n" ); document.write( "0.4595*3=1.38 gms
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