document.write( "Question 892796: What is the mass of phosphorus in a 49-kg person?
\n" ); document.write( "i can't solve this mass problem
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Algebra.Com's Answer #540797 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
You need to know the percentage of phosphorous in a human body.
\n" ); document.write( "I googled and found 1.1%.
\n" ); document.write( "\"m=49%281.1%2F100%29=0.54\"\"kg\"
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