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669ChemistryHomework.docx
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Chemistry questions needed answered with explanations ASAP. Thx
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<!DOCTYPE html PUBLIC "-//ABISOURCE//DTD XHTML plus AWML 2.2//EN" "http://www.abisource.com/2004/xhtml-awml/xhtml-awml.mod"><html xmlns="http://www.w3.org/1999/xhtml" xmlns:awml="http://www.abisource.com/2004/xhtml-awml/"> <head> <meta http-equiv="Content-Type" content="application/xhtml+xml; charset=UTF-8" /> <title> Abiword HTML Document </title> </head> <body> <div> <p style="margin-bottom:0.000000pt"> <span style="font-size:11.5pt;font-family:'Segoe UI';color:#201f1e;background:#ffffff">Name _______________________ Date _______________ Pd. ____</span> </p> <p style="margin-bottom:0.000000pt"> <span style="font-size:11.5pt;font-family:'Segoe UI';color:#201f1e">Converting from Molecules (or Atoms) to Moles and back......</span> </p> <p style="margin-bottom:0.000000pt"> <span style="font-size:11.5pt;font-family:'Segoe UI';color:#201f1e">1. How many atoms are in 5.76 moles of aluminum?</span> </p> <p style="margin-bottom:0.000000pt"> </p> <p style="margin-bottom:0.000000pt"> <span style="font-size:11.5pt;font-family:'Segoe UI';color:#201f1e">2. How many moles are in 1.23 x 1023 atoms of astatine?</span> </p> <p style="margin-bottom:0.000000pt"> </p> <p style="margin-bottom:0.000000pt"> <span style="font-size:11.5pt;font-family:'Segoe UI';color:#201f1e">3. How many atoms are in 0.00456 moles of selenium?</span> </p> <p style="margin-bottom:0.000000pt"> </p> <p style="margin-bottom:0.000000pt"> <span style="font-size:11.5pt;font-family:'Segoe UI';color:#201f1e">4. How many moles are in 5.66 x 1021 atoms of yttrium?</span> </p> <p style="margin-bottom:0.000000pt"> </p> <p style="margin-bottom:0.000000pt"> <span style="font-size:11.5pt;font-family:'Segoe UI';color:#201f1e">5. How many molecules are in 15.3 moles of H2O?</span> </p> <p style="margin-bottom:0.000000pt"> </p> <p style="margin-bottom:0.000000pt"> <span style="font-size:11.5pt;font-family:'Segoe UI';color:#201f1e">6. How many moles are in 7.44 x 1015 molecules of CH3Cl2?</span> </p> <p style="margin-bottom:0.000000pt"> </p> <p style="margin-bottom:0.000000pt"> </p> <p style="margin-bottom:0.000000pt"> </p> <p style="margin-bottom:0.000000pt"> <span style="font-size:11.5pt;font-family:'Segoe UI';color:#201f1e">7. How many molecules are in 3.44 moles of iron (III) chloride?</span> </p> <p style="margin-bottom:0.000000pt"> </p> <p style="margin-bottom:0.000000pt"> </p> <p style="margin-bottom:0.000000pt"> <span style="font-size:11.5pt;font-family:'Segoe UI';color:#201f1e">8. How many moles are in 4.56 x1023 molecules of ammonium phosphate?</span> </p> <p style="margin-bottom:0.000000pt"> <span style="font-size:11.5pt;font-family:'Segoe UI';color:#201f1e">CHALLENGE (yes you CAN, and will, do this problem)</span> </p> <p style="margin-bottom:0.000000pt"> <span style="font-size:11.5pt;font-family:'Segoe UI';color:#201f1e">1. Given 3.56 moles iron (III) acetate…</span> </p> <p style="margin-bottom:0.000000pt"> <span style="font-size:11.5pt;font-family:'Segoe UI';color:#201f1e"> a. What is the chemical formula?</span> </p> <p style="margin-bottom:0.000000pt"> <span style="font-size:11.5pt;font-family:'Segoe UI';color:#201f1e">b. How many molecules of iron (III) acetate do you have?</span> </p> <p style="margin-bottom:0.000000pt"> <span style="font-size:11.5pt;font-family:'Segoe UI';color:#201f1e">c. How many atoms of each element do you have?</span> </p> <p> </p> </div> </body></html> ">
