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[FGw#aaaaaaaaaaaaaaaaaaaaaaaa |:[2[:[![^_b[O!!!:[Gͪ":[![FG#![4 **************************************************************** 5:n=095_:z:""+n,z:n:0,15,24,210,214,20,28,8,8,60<,66B,64@,64@,64@,66B,60<,4,8,60<,66B,64@,66B,60<,0,24,60<,66B,64@,64@,64@,66B,60<,20,8,60<,66B,64@,66B,60<,0,24,126~,6,12 ,24,480,96`,126~,20,8,60<,4,8,16,60<,0,24,60<,102f,96`,60<,198,102f,60<,20,8,30,32 ,28,2,60<,0,0,0,0,24,24,0,0,0,65A,65A,99c,127,34",34",34",65A,93],85U,93],85U,65A,34",20,8:23617A\,252:236099\,40(:a=-10  8100 23624H\,4 H"Unesi broj impulsa Ao= ";Ao:10 ,0;"Ao= ";Ao;" impulsa"'' <"Vreme merenja(u minutima) to= ";to:"to= ";to;" minuta"'' "Ro= Ao/to"'':Ro=Ao/to ("Ro= ";Ro;" impulsa u minutu" 2 9998' < 90102# FL"Unesi broj impulsa A(1)= ";A1:10 ,0;"A(1)= ";A1;" impulsa"'' P<"Vreme merenja(u min.) t(1)= ";t1:"t(1)= ";t1;" minuta"'' Z"R(1)= A(1)/t(1)"'':R1=A1/t1 d"R(1)= ";R1;" imp. u min."'' n!"Rk(1)= R(1)-Ro"'':Rkor1=R1-Ro x "Rk(1)= ";Rkor1;" imp. u min." 9998' 9020<# L"Unesi broj impulsa A(2)= ";A2:10 ,0;"A(2)= ";A2;" impulsa"'' <"Vreme merenja(u min.) t(2)= ";t2:"t(2)= ";t2;" minuta"'' "R(2)= A(2)/t(2)"'':R2=A2/t2 "R(2)= ";R2;" imp. u min."'' !"Rk(2)= R(2)-Ro"'':Rkor2=R2-Ro "Rk(2)= ";Rkor2;" imp. u min." 9998':9030F# "E(u procentima)= ";E:10 ,0;"E= ";E;" %":"mX(u g/mol)= ";mX:'"mX= ";mX;" g/mol":"mX'(u g/mol)= ";mX1:'"mX'= ";mX1;" g/mol":"mXYZ(u g/mol)= ";mXYZ:'"mXYZ= ";mXYZ;" g/mol":"K(u procentima)= ";K:'"K= ";K;" %" h20,0;" Da li eli da promeni unete vrednosti?(D/N)":="d"Ŧ="D"206 ="n"Ŧ="N"210 207 A9999':19,1;"Da li eli objanjenja?(D/N)" [0:19,1;" ":="n"Ŧ="N"q=320@:q ="d"Ŧ="D"q=221:q 215 ݾa$="'Rk'- R korigovano (prvo i dru- go) jeste rezultat mere- nja aktivnosti traenog izotopa umanjen za Ro(ko- smiko i ostala zraenja)":8000@:9999' a$=" U formuli za izraunavanje vremena poluraspada dugoiveceg izotopa elementa x koriste se sledee vrednosti i konstante:":8000@:9999' a$="'E' je efikasnost brojaa koja predstavlja odnos registro- vanog broja impulsa i broja raspada u jedinici vremena. E= 0":8000@:E1=E/100d:E1;" = ";E;" %":9999 ' na$="'a' je masa jedinjenja elementa iji izotop se ispituje u gramima (g)":8000@:9999' a$="'Na' je Avogadrov broj i vrednost mu je: 23 Na= 6.022 10 ":8000@:9999' a$="'ln 2' je prirodni logaritam od broja 2 i iznosi: ln 2= 0.693":8000@:9999' a$="'K' je koeficijent procentualne zastupljenosti ispitivanog izotopa u prirodnoj smei izotopa datog metala i iznosi: K= 0":8000@:K;" %":9999' a$="'mX' je atomska masa najzastup- ljenijeg izotopa elementa x i iznosi: mX= ":8000@:mX;" g/mol":9999' "a$="mX' (mX prim) je atomska masa radioaktivnog izotopa ele- menta x i iznosi: mX'= ":8000@:mX1;" g/mol":9999' ,a$="'mXYZ' je molekulska masa je- dinjenja u kojem se na- lazi element x i iznosi: mXYZ= ":8000@:mXYZ;" g/mol":9999' 6a$=" Na osnovu formule iz gornjeg dela ekrana i dobijenih vredno- sti za aktivnost rauna se T(1/2) za prvo i drugo merenje i iz toga srednja vrednost koja se deli sa brojem minuta u godini(525960).":8000@:n=22528X22655X:n,7:n:9999' @a$="Sa kojom masom jedinjenja eleme-nta x radi?(Otkucaj broj ispredmase koju upotrebljava): 1) 0.1 g XYZ 6) 0.6 g XYZ 2) 0.2 g XYZ 7) 0.7 g XYZ 3) 0.3 g XYZ 8) 0.8 g XYZ 4) 0.4 g XYZ 9) 0.9 g XYZ 5) 0.5 g XYZ 0) 1 g XYZ":8000@ E21:n=480579:=n2000+n Jn:325E hk0:19,3;"Pritisni bilo koji taster...";21,3;"Ili >P< ako se predomisli." m&.5,10 :.73333,-2 r{="P"Ŧ="p"19,3;" ";21,3;" ":320@ |""400  360h  9997 ' q=320@E1=E/100d bNa=6.022@9X*10 ^23:T1=E1*a*mX*Na*2*K/100d/mX1/mXYZ/Rkor1/525960h z$=T1:z=z$:s$=z$(z-1z):11  ,28;s$;12 ,1;"T(1/2)prvo = ";z$(9 );12 ,23;" 10":0,68D:255,0 @T2=E1*a*mX*Na*2*K/100d/mX1/mXYZ/Rkor2/525960h z$=T2:z=z$:s$=z$(z-1z):14,28;s$;15,1;"T(1/2)drugo= ";z$(9 );15,23;" 10":0,44,:255,0 Ts=(T1+T2)/2:z$=Ts:z=z$:s$=z$(z-1z):17,30;s$;18,0;" T(1/2)srednje= ";z$(9 );18,25;" 10 ";19,0;" godina " +n=23072 Z23167Z:n,220:n Pm=13:500:n=026:o,q:o,q:n:m:.25~,0,.125},12 ,.0625|,-59;,.125},0,.125},12 ,.5,9 ,.5,12 ,.0625|,-59;,.125},9 ,.125},-59;,.125},12 ,.125},9 ,.5,12 ,.5,9 ,.0625|,-59;,.125},12 ,.125},-59;,.125},4,.125},12 ,.5,16,.5,4,.0625|,-59;,.125},9 ,.125},-59;,.125},4,.125},9 ,.5,12 S#0;"ZA TABELU PRITISNI NEKI TASTER..":0:47803:52323c dTs>2*10 ^6Ts<3*10 ^6n=22656X22751X:n,170:n jTs>2.48Q*10 ^5Ts<3.72nz*10 ^5n=22752X22847?Y:n,170:n jTs>1.04R*10 ^9 Ts<1.56G{*10 ^9 n=22848@Y22943Y:n,170:n lTs>1.12\(*10 ^10 Ts<1.68W =q*10 ^10 n=22944Y23071Z:n,170:n jTs>5.685\*10 ^8Ts<8.52Q*10 ^8n=23072 Z23167Z:n,170:n $jTs>1.92u\*10 ^4Ts<2.888Q*10 ^4n=23168Z23295Z:n,170:n LCn=13:1110V:I=116:x,y:x,y:I:n V[.73333,1,.73333,8,.3/2,6,.3/2,5,.3/2,3,.73333,13 ,.73333,8,.3/2,6,.3/2,5,.3/2,3,.73333,13 ,.73333,8,.3/2,6,.3/2,5,.3/2,6,.73333,3 0:8300l :17,18;"0) 1 g XYZ":a=1:360h :13 ,1;"1) 0.1 g XYZ":a=.1}L:360h :14,1;"2) 0.2 g XYZ":a=.2~L:360h :15,1;"3) 0.3 g XYZ":a=.3:360h :16,1;"4) 0.4 g XYZ":a=.4L:360h :17,1;"5) 0.5 g XYZ":a=.5:360h ;13 ,18;"6) 0.6 g XYZ":a=.6:360h ;14,18;"7) 0.7 g XYZ":a=.73333:360h ;15,18;"8) 0.8 g XYZ":a=.8L:360h  ;16,18;"9) 0.9 g XYZ":a=.9ffff:360h @d10 ,0;:n=1̱a$:a$(n);"";8;:a$(n)=" ".003xD,-1:8002B A.005y# =,20 Bn: 0:5::8100:n=23300[23308 [:a:n,a:n:0,32 ,0,175,0,0,32 ,0,175 l23617A\,252:7::n=03:a=030:.02{# =,a:a:a=301-1:.02{# =,a:a:n:b=30:37348:52323c:23300[,0:23301[,32 :23302[,140:23303[,175:n=0108l:.01z# =,-7:23888P]:n:5,16;"";6,16;"":23305 [,14:23306 [,17:23307 [,77M:23308 [,140:n=070F:23760\:23888P]:b=b-.9ffff:.008zn,b:n v?23560\,12 :40344:52323c:52374 !4ag=0:6:0:7:44391g:52323c:2,29;"0":217,90Z:-3,7 !>0n=080P:(n,140)8530R! !H,1:n,140:1;n,140 !RQn:m=140:n=80P87W:1:n,m:1;n,m:m=m-1:n !WFx1=105i:y1=142:y2=140:y3=123{:y4=121y !\)n=07:x2=x1+4:x3=x2+4:x4=x3+4:x1,y1:x2,y1:x3,y1:x4,y1:x1,y2:x2,y2:x3,y2:x4,y2:x1,y3:x2,y3:x3,y3:x4,y3:x1,y4:x2,y4:x3,y4:x4,y4:1:x1,y1:x2,y1:x3,y1:x4,y1:x1,y2:x2,y2:x3,y2:x4,y2:x1,y3:x2,y3:x3,y3:x4,y3:x1,y4:x2,y4:x3,y4:x4,y4 !fWy1=y1+1:y3=y3+1:y2=y2-1:y4=y4-1:x1=x1+2:0:n !p#217,90Z:1;-3,7:222,90Z:3,7:n=22706X22712X:n,255:10 :8700!:n,568:n:n=n-1::m=22712X22715X:m,255:8700!:n,255:10 :m,568:n,568:n=n+32 :m !z222,90Z:1;3,7:220,91[:1;0,7:n=m-1:m=22716X22684X-32 :8700!:10 :m,255:x=01:n=n+32 :n,255:10 :n,568:x:m,568:m !ag=ag+1:2,29;ag:.1}L,3:n=22686X23038Y32 :8700!:n,255:10 :n,568:n:m=22939Y:n=23038Y23035Y-1:n,255:8700!:m,255:10 :n,568:m,568:m=m+32 :n !m=22936Y:n=23035Y23032Y-1:8700!:n,255:m,255:10 :m,568:m=m+32 :n,568:n:n=23032Y23020Y-1:8700!:n,255:10 :n,568:n:n=23020Y22796 Y-32 :n,255:8700!:10 :n,568:n:220,91[:1;0,7:217,90Z:-3,7 !>.88aG8510>! !40(:8610! !=13 9000(# " #(U23570\,6:0:4::0:0,2;" EamXNaKln 2"'" T(1/2)= ________________"'" mX'mXYZRk":0,175:0,-27:255,0:0,27:4,0;"Rk=R+R-Ro":83S,148:0,-16:0,132:255,0:7 #2)4,11 ;"Ro=";Ro;" imp/min": #