thepage="Atomic Theory - Moles and Volume" //updated 12/02/02-netscape 7 option=anskey=0 refnumber=20 attempts=corrt=totl=tried=0 thequest=theanswer="" alldata=solved="" atoms=new Array() atoms[0]=new Array("lithium","Li",13.1) atoms[1]=new Array("beryllium","Be",5.0) atoms[2]=new Array("boron","B",4.60) atoms[3]=new Array("carbon","C",5.30) atoms[4]=new Array("sodium","Na",23.70) atoms[5]=new Array("magnesium","Mg",14) atoms[6]=new Array("aluminum","Al",10) atoms[7]=new Array("silicon","Si",12.1) atoms[8]=new Array("phosphorus","P",17) atoms[9]=new Array("sulfur","S",15.5) atoms[10]=new Array("potassium","K",45.3) atoms[11]=new Array("calcium","Ca",29.9) atoms[12]=new Array("scandium","Sc",15) atoms[13]=new Array("titanium","Ti",10.60) atoms[14]=new Array("chromium","Cr",7.23) atoms[15]=new Array("manganese","Mn",7.39) atoms[16]=new Array("iron","Fe",7.10) atoms[17]=new Array("cobalt","Co",6.70) atoms[18]=new Array("nickel","Ni",6.60) atoms[19]=new Array("copper","Cu",7.10) atoms[20]=new Array("zinc","Zn",9.20) atoms[21]=new Array("gallium","Ga",11.80) atoms[22]=new Array("germanium","Ge",13.60) atoms[23]=new Array("arsenic","As",13.1) atoms[24]=new Array("selenium","Se",16.5) atoms[25]=new Array("rubidium","Rb",55.9) atoms[26]=new Array("strontium","Sr",33.7) atoms[27]=new Array("yttrium","Y",19.8) atoms[28]=new Array("zirconium","Zr",14.1) atoms[29]=new Array("niobium","Nb",10.8) atoms[30]=new Array("molybdenum","Mo",9.40) atoms[31]=new Array("ruthenium","Ru",8.30) atoms[32]=new Array("rhodium","Rh",8.30) atoms[33]=new Array("palladium","Pd",8.90) atoms[34]=new Array("silver","Ag",10.30) atoms[35]=new Array("cadmium","Cd",13.10) atoms[36]=new Array("indium","In",15.70) atoms[37]=new Array("tin","Sn",16.3) atoms[38]=new Array("antimony","Sb",18.4) atoms[39]=new Array("tellerium","Te",20.50) atoms[40]=new Array("cesium","Cs",70) atoms[41]=new Array("barium","Ba",39) atoms[42]=new Array("tungsten","W",9.53) atoms[43]=new Array("rhenium","Re",8.85) atoms[44]=new Array("osmium","Os",8.43) atoms[45]=new Array("iridium","Ir",8.54) atoms[45]=new Array("platinum","Pt",9.10) atoms[46]=new Array("gold","Au",10.2) atoms[47]=new Array("thallium","Tl",17.20) atoms[48]=new Array("lead","Pb",18.3) atoms[49]=new Array("bismuth","Bi",21.3) theanswer="" labels=new Array("What is the volume of ","How many moles in ") units=new Array("moles","cm3") symbols=new Array("n","V","MV") equations=new Array() alldata=new Array() equations[1]=symbols[0]+"="+symbols[1]+"/"+symbols[2] equations[0]=symbols[1]+"="+symbols[2]+"*"+symbols[0] function startit(){ clear() totl++ document.forms[0].total.value=totl alldata=new Array() which=Math.floor(Math.random()*atoms.length) option=Math.floor(2*Math.random()) option==0?anskey=1:anskey=0; alldata[2]=atoms[which][2] alldata[0]=0 while(alldata[0]<.1)alldata[0]=number(10*Math.random(),3,3) alldata[1]=number(alldata[0]*alldata[2],3,3) buildquestion() } function buildquestion(){ thequest=labels[option]+alldata[option]+units[option]+" of "+atoms[which][Math.floor(2*Math.random())]+"?"; showquest(thequest) buildanswer() } function buildanswer(){ getsolved() theanswer=equations[option]+"=>"+solved[option] } function getsolved(){ solved=new Array() inserts=new Array("moles","cm3","cm3/mole") solved[1]=alldata[1]+inserts[1]+"/"+alldata[2]+inserts[2]+"="+alldata[0]+"moles" solved[0]=alldata[2]+inserts[2]+"*"+alldata[0]+inserts[0]+"="+alldata[1]+"cm3" } function answer(ans){ if(tried==1)alert("You've already done this one. Get a new problem!"); else{ if(tried==2){totl++;document.forms[0].total.value=totl} if (ans>.95*alldata[anskey] & ans<1.05*alldata[anskey]){ document.forms[0].results.value="correct" corrt++ document.forms[0].correct.value=corrt tried=1 } else{ document.forms[0].results.value="incorrect" tried=2 } } } function constants(){ var cont=window.open("","cont","scrollbars=yes,width=320,height=300") cont.document.writeln (""); cont.document.writeln ("The Elements"); cont.document.writeln (""); cont.document.writeln ("Properties of Selected Elements
"); cont.document.writeln(""); for(k=0;k"); } cont.document.writeln("
NameSymbolGAWDensityMolar Vol
",theatom[k].nm,"",theatom[k].sym,"",number(theatom[k].gaw,4,3),"",theatom[k].dens,"",theatom[k].mv,"
"); cont.document.writeln(""); cont.document.close(); cont.focus(); }