BOBO<d(RѠHjZ-jFLOM!`($xHH@Rg(HH(dh @R>~dJMM~>*@L  zq*wDSET2H`@Ѥ @ v@)u;~;uM~_lquzlu`*e>~DSET2H{q`0@`*DSETT2H`@qh6*eDSETT (((((` H_`gll  [ \ i j $   {  (Sample Problem 7-10 page 227 Calculate the percentage compostion of copper (I) sulfide, Cu2S. Given: Cu2S percentage composition =? DSET2H`( P ( 6*   !dxpr{ MTHU{ Grphbj " ! currentpoint " !,Times @. ! !((C(a(l)c)u(l)a(<t)e( Dt)h( e( m(o(<l)a(r(|m(a(4s)s(xo(f(t)h(e(Dc)p(`d(!:(I(C(Iu(ID:)2(Izx(I6(I3(I.)5(I 5(I g, Symbol(I r=(I1(I.2(IN7(In.)1(Ig(4S(:)1(x(3(2(.)0(7( g, Symbol( =(3("2(B.)0(7(4g( 1( $2( D7( d.)1( g( +( 3( 2( .)0( v7( g( `=( 1( 5( <9( \.)2( .g(>%(>`C(>u(>|:(z1(2(7( .)1( |g(b1(5(9( .)2( g p (> Bx(1(0(0(1 (>=(>~7(>9(>.)8(>n4(>%(%(S(:(:3(:2(:.)0(:7(: g(c1(c5(c9(c.)2(c g  ( x(: 1(:0(:&0(c1  L(=(2(0(.)1(6(%/MTsave save def 50 dict begin /bdef {bind def} bind def /xdef {exch def} bdef /rndpos { transform round exch round exch itransform } bdef /rndvec { dtransform round exch round exch idtransform } bdef /rnddist { 0 rndvec pop } bdef /rndmvto { rndpos moveto } bdef /rndlnto { rndpos lineto } bdef currentpoint 3 -1 roll sub neg 3 1 roll sub 8608 div 8192 3 -1 roll exch div scale currentpoint translate 64 57 translate 0 setgray /fs 0 def /sf {exch dup /fs xdef dup neg matrix scale makefont setfont} bdef /f1 {findfont dup /cf xdef sf} bdef /ns {cf sf} bdef 576 /Times-Italic f1 -24 432 rndmvto /gs {{glyphshow} forall} bdef [/C] gs 360 432 rndmvto [/a] gs 648 432 rndmvto [/l] gs 804 432 rndmvto [/c] gs 1056 432 rndmvto [/u] gs 1344 432 rndmvto [/l] gs 1500 432 rndmvto [/a] gs 1788 432 rndmvto [/t] gs 1944 432 rndmvto [/e] gs 2308 432 rndmvto [/t] gs 2464 432 rndmvto [/h] gs 2752 432 rndmvto [/e] gs 3140 432 rndmvto [/m] gs 3548 432 rndmvto [/o] gs 3836 432 rndmvto [/l] gs 3992 432 rndmvto [/a] gs 4280 432 rndmvto [/r] gs 4668 432 rndmvto [/m] gs 5076 432 rndmvto [/a] gs 5364 432 rndmvto [/s] gs 5580 432 rndmvto [/s] gs 5944 432 rndmvto [/o] gs 6232 432 rndmvto [/f] gs 6608 432 rndmvto [/t] gs 6764 432 rndmvto [/h] gs 7052 432 rndmvto [/e] gs 7428 432 rndmvto [/c] gs 7680 432 rndmvto [/p] gs 7968 432 rndmvto [/d] gs -24 1296 rndmvto [/C] gs 360 1296 rndmvto [/u] gs 1338 1296 rndmvto [/x] gs 2954 1296 rndmvto [/g] gs 576 /Times-Roman f1 8392 432 rndmvto [/colon] gs 772 1296 rndmvto [/colon] gs 2200 1296 rndmvto [/period] gs 1004 1296 rndmvto [/two] gs 1624 1296 rndmvto [/six] gs 1912 1296 rndmvto [/three] gs 2344 1296 rndmvto [/five] gs 2632 1296 rndmvto [/five] gs 3790 1296 rndmvto [/one] gs 576 /Symbol f1 3378 1296 rndmvto [/equal] gs 576 /Times-Roman f1 4078 1296 rndmvto [/two] gs 4078 1296 rndmvto [/two] gs 4366 1296 rndmvto [/seven] gs 4798 1296 rndmvto [/one] gs 584 2160 rndmvto [/one] gs 1168 2160 rndmvto [/three] gs 1456 2160 rndmvto [/two] gs 1888 2160 rndmvto [/zero] gs 2176 2160 rndmvto [/seven] gs 4034 2160 rndmvto [/three] gs 4322 2160 rndmvto [/two] gs 4754 2160 rndmvto [/zero] gs 5042 2160 rndmvto [/seven] gs -60 3024 rndmvto [/one] gs 228 3024 rndmvto [/two] gs 516 3024 rndmvto [/seven] gs 948 3024 rndmvto [/one] gs 2118 3024 rndmvto [/three] gs 2406 3024 rndmvto [/two] gs 2838 3024 rndmvto [/zero] gs 3126 3024 rndmvto [/seven] gs 4284 3024 rndmvto [/one] gs 4572 3024 rndmvto [/five] gs 4860 3024 rndmvto [/nine] gs 5292 3024 rndmvto [/two] gs 4654 1296 rndmvto [/period] gs 400 2160 rndmvto [/colon] gs 1744 2160 rndmvto [/period] gs 4610 2160 rndmvto [/period] gs 804 3024 rndmvto [/period] gs 2694 3024 rndmvto [/period] gs 5148 3024 rndmvto [/period] gs 576 /Times-Italic f1 5072 1296 rndmvto [/g] gs -12 2160 rndmvto [/S] gs 870 2160 rndmvto [/x] gs 2498 2160 rndmvto [/g] gs 5364 2160 rndmvto [/g] gs 1222 3024 rndmvto [/g] gs 3448 3024 rndmvto [/g] gs 5614 3024 rndmvto [/g] gs 576 /Symbol f1 2922 2160 rndmvto [/equal] gs 1646 3024 rndmvto [/plus] gs 3872 3024 rndmvto [/equal] gs /thick 0 def /th { dup setlinewidth /thick xdef } bdef 28 th /sol { [] 0 setdash } bdef /dsh { [ exch 3 div dup .6 mul ] 0 setdash } bdef /dot { [ thick 3 -1 roll 5 div ] 0 setdash } bdef sol 1584 4969 rndmvto 1638 0 rlineto stroke 3678 4969 rndmvto 884 0 rlineto stroke 576 /Times-Roman f1 -36 5125 rndmvto [/percent] gs -36 5125 rndmvto [/percent] gs 1340 5125 rndmvto [/colon] gs 2458 4752 rndmvto [/period] gs 2434 5561 rndmvto [/period] gs 5758 5125 rndmvto [/period] gs 6478 5125 rndmvto [/percent] gs -36 6774 rndmvto [/percent] gs 854 6774 rndmvto [/colon] gs 1720 6401 rndmvto [/period] gs 1978 7210 rndmvto [/period] gs 576 /Times-Italic f1 544 5125 rndmvto [/C] gs 928 5125 rndmvto [/u] gs 2876 4752 rndmvto [/g] gs 2900 5561 rndmvto [/g] gs 3330 5125 rndmvto [/x] gs 442 6774 rndmvto [/S] gs 2474 6401 rndmvto [/g] gs 576 /Times-Roman f1 1594 4752 rndmvto [/one] gs 1882 4752 rndmvto [/two] gs 2170 4752 rndmvto [/seven] gs 2602 4752 rndmvto [/one] gs 1570 5561 rndmvto [/one] gs 1858 5561 rndmvto [/five] gs 2146 5561 rndmvto _[/nine] gs 2578 5561 rndmvto [/two] gs 3664 4752 rndmvto [/one] gs 3952 4752 rndmvto [/zero] gs 4240 4752 rndmvto [/zero] gs 3976 5561 rndmvto [/one] gs 5182 5125 rndmvto [/seven] gs 5470 5125 rndmvto [/nine] gs 5902 5125 rndmvto [/eight] gs 6190 5125 rndmvto [/four] gs 1144 6401 rndmvto [/three] gs 1432 6401 rndmvto [/two] gs 1864 6401 rndmvto [/zero] gs 2152 6401 rndmvto [/seven] gs 1114 7210 rndmvto [/one] gs 1402 7210 rndmvto [/five] gs 1690 7210 rndmvto [/nine] gs 2122 7210 rndmvto [/two] gs 576 /Symbol f1 4710 5125 rndmvto [/equal] gs 1098 6618 rndmvto 1698 0 rlineto stroke 3252 6618 rndmvto 884 0 rlineto stroke 576 /Times-Italic f1 2444 7210 rndmvto [/g] gs 2444 7210 rndmvto [/g] gs 2904 6774 rndmvto [/x] gs 576 /Times-Roman f1 3238 6401 rndmvto [/one] gs 3526 6401 rndmvto [/zero] gs 3814 6401 rndmvto [/zero] gs 3550 7210 rndmvto [/one] gs 4744 6774 rndmvto [/two] gs 5032 6774 rndmvto [/zero] gs 5464 6774 rndmvto [/one] gs 5752 6774 rndmvto [/six] gs 576 /Symbol f1 4284 6774 rndmvto [/equal] gs 576 /Times-Roman f1 5320 6774 rndmvto [/period] gs 6040 6774 rndmvto [/percent] gs end MTsave restore d MATHDSMT5MacRomanTimesSymbolCourierMT Extra!F_D/APG_APAPAE%B_AC_AE*_HA@AHA*_D_E_E_A  Calculatethemolarmassofthecpd:Cu:2x63.55g==127.1gS:1x32.07g==32.07g127.1g++32.07g==159.2g%Cu: 127.1g159.2gx 1001==79.84%%S: 32.07g159.2gx 1001==20.16%DSUMHDNISTYL JSTYLXь\dlt|фш            R HASH $+ ;. p . 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