1 Mol, Fracciones, Base de Calculo

 

JL BDL Xuæ js um bdl4 Lh bjgdr rjspujsth js quj um bdl js um kfjrtd m÷bjrd ij bdlækulhs, ètdbds, jljktrdmjs u dtrd tfpd ij phrtâkulhs. Jm jl [F, um bdl sj kdbpdmj ij >.?1 x 8? 1; bdlækulhs humquj, pdr kdmvjmfjmkfh jm lds kèlkulds, pdijbds utflfzhr dtrhs jspjkfnfkhkfdmjs md jstèmihr kdbd lh lfarh lfarh bd bdll (F (Fa a bdl bdl,k ,kdb dbpuj pujst sth h pd pdrr >. >.?1 ?1 x 8?1;  x 9: 9:;. ;.>> bdlækulhs), jl e` bdl (efl (efldb dbdl dl,, eb ebdl dl,, kd kdbp bpuj ujst std d pd pdrr 8? 8??? ?? bd bdlj ljs) s) y hs hsââ su sukj kjsf sfvh vhbj bjmt mtj. j. Yhljs hljs harjv har jvfh fhtu turh rhs s jm lh ij ijnf nfmf mfkf kfûm ûm ij bd bdll hy hyui uihm hm h jv jvft fthr hr jl jx jxkj kjsf sfvd vd ij ijth thll llj j jm bukcds kèlkulds. H nfm ij md kdmnumifr lhs umfihijs, ushrjbds lh ijsf`mhkfûm ij ` bdl phrh jl bdl ijl [F. [f qu qujr jrjb jbds ds kd kdmv mvjr jrtf tfrr jl m÷ m÷bj bjrd rd ij bdlj bdljs s jm bh bhs sh, utfl utflfz fzhb hbds ds jl pj pjsd sd bdljkulhr, quj js lh bhsh ij um bdl7

Js bès, md chy rhzûm phrh md rjhlfzhr kèlkulds jm tærbfmds ij tdmjlhihs bdl, efld`rhbds bdl u dtrhs umfihijs kdrrjspdmifjmtjs sf sj ijnfmjm ij bhmjrh hmèld`h, humquj md sjhm umfihijs jstèmihr.

_rujah ij hutdjvhluhkfûm 8. ´Kuèl js jl pjsd bdljkulhr ijl èkfid hkætfkd (KC;KDDC)4 1.´Xuæ ifnjrjmkfh chy jmtrj um efld`rhbd bdl y umh lfarh bdl4 ;.Kdmvfjrth ;6.3 e` ij MhKl jm 8?? e` ij h`uh h e` bdl ij MhKl jm e` bdl ij h`uh. 9. ´Kuèmths lfarhs bdl ij MhMD ; chy jm 8?? Fa4

 

:. [j hlfbjmth umh lfarh bdl pdr bfmutd ij KC 9  h um fmtjrkhbafhidr ij khldr. ´H kuèmtds efld`rhbds pdr sj`umid jqufvhlj jstd4

Nrhkkfûm bdlhr y nrhkkfûm jm bhsh Lh nrhk nrhkkf kfûm ûm bd bdlh lhrr js sfbp sfbplj ljbj bjmtj mtj lh kh khmt mtfi fihi hi ij bd bdlj ljs s ij um umh h su sust sthm hmkf kfh h jspjkânfkh ifvfifids jmtrj jl m÷bjrd tdthl ij bdljs prjsjmtjs. Jsth ijnfmfkfûm sj kubplj phrh lds `hsjs, lâqufids y sûlfids. Ij bhmjrh sfbflhr, lh nrhkkfûm jm bhsh (pjsd) md js bès quj lh bhsh (jl pjsd) b ij lh susthmkfh ifvfifih jmtrj lh bhsh (jl pjsd) tdthl ij tdihs lhs susthmkfhs prjsjmtjs. Humquj ld quj sj prjtjmij jxprjshr js lh nrhkkfûm jm bhsh, jm fm`jmfjrâh sujlj ushrsj jl tærbfmd nrhkkfûm jm pjsd. Bhtjbètfkhbjmtj, jsths fijhs pujijm jxprjshrsj kdbd7

JLJKKFÛM IJ ZMH AH[J IJ KHLKZLD Jl kd kdmk mkjp jptd td ij ahs ahsj j ij kè kèlk lkul uld d js kr kruk ukfh fhll thmt thmtd d ph phrh rh jmt jmtjmi jmijr jr kû kûbd bd ij ijaj aj rjsdl rjs dlvj vjrs rsj j um prdal prdaljb jbh h kd kdbd bd ph phrh rh rjsdl rjsdlvj vjrld rld ij lh bh bhmj mjrh rh bè bès s rèpfi rèpfih h y prjkfsh. prjkfs h. Lh ahsj ij kèlkuld js  lh rjnjrjmkfh rjnjrjmkfh quj ustji jlf`j phrh lds kèlkulds quj plhmjh jnjktuhr phrh rjsdlvjr um prdaljbh, y lh jljkkfûm ij lh ahsj ij kèlk kè lkuld uld “k “kdr drrjk rjkth th‒‒ h bj bjmui muid d nh nhkf kflf lfth th kd kdms msfi fijrh jrhal aljb jbjmt jmtj j lh rjs rjsdl dluk ukfû fûm m ijl prdaljbh. Lh ahsj ij kèlkuld pujij sjr um tfjbpd -cdrhs, pdr jgjbpld- d kfjrth bhsh ij bhtjrfhl -kdbd : e` ij KD,- d hl`umh dtrh khmtfihi kdmvjmfjmtj. Hl sjlj sj ljkk kkfd fdmh mhrr umh ah ahs sj ij kèlku èlkuld ld (q (quj uj jm bu buk kcd cds s prda prdalj ljbh bhs s yh js jsttè ijtjrbfmhih, pjrd quj jm dtrds thl vjz md sjh buy klhrh) ijajbds chkjbds lhs sf`ufjmtjs prj`umths7

 

8) Ij quæ sj vh h phrtfr4 1) ´Xuæ rjspujsth sj rjqufjrj4 ;) ´Kuèl js lh ahsj ij kèlkuld bès kdmvjmfjmtj4

8Kj 1+  + 8D1- 2 8KjD _B Kj2 89?.8 _B D 2 8> 8 e` bdl ij Kj2 8x89?.8 2 89?.8 e` 8 e` bdl ij D 2 8x8>2 8> e`   8:>.8 e`