document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=410191>Question 410191</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please HELP IF YOU KNOW SOME CHEMISTRY BASIS.<BR>\n" );
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document.write( "Apatite (Ca5(PO4)3F) is used to manufacture fertilizer. <BR>\n" );
document.write( "How many kilograms of pure phosphorus (P) is included in 1150 kg of apatite?<BR>\n" );
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document.write( "I tried and found 70622.23g </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #288835 by </B><A HREF=/tutors/aboutme.mpl?userid=richard1234><B>richard1234(7193)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richard1234><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=richard1234><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=288835\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The atomic weight of phosphorus is 30.974. The total atomic weight of <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Ca%5B5%5D%28PO%5B4%5D%293F%29 ALIGN=MIDDLE  ALT=\"Ca%5B5%5D%28PO%5B4%5D%293F%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > is 5(40.078) + 30.974 + 4(16) + 3(19) = 352.364. Thus, the amount of phosphorus is\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281150kg%29%2830.974%2F352.364%29+=+101.089kg ALIGN=MIDDLE  ALT=\"%281150kg%29%2830.974%2F352.364%29+=+101.089kg\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "However, I haven't taken very much chemistry in school (I've only taken biology, physics, and AP physics so far....) but I'm pretty sure this would be how you solve it, simply using ratios. </SPAN>\n" );
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