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Apa

...brdrcf1 tchshdng0tchcfpat1tchcbpat1tfbias0 tfi-360tli1440tjclisttabttx1440 SItlistleveltlevelnfc23tlevelnfcn23tleveljc0tlevel
jcn0tlevelfollo0tlevelstartat1tlevelspace360tleveli
ndent0Itleveltexttleveltemplateid68681733t01tu-3929 SItlevelnumbersStf14tchbrdrtbrdrnonetbrdrcf1 tchshdng0tchcfpat1tchcbpat1tfbias0 tfi-360tli2160tjclisttabttx2160 SItlistleveltlevelnfc23tlevelnfcn23tleveljc0tlevel
jcn0tlevelfollo0tlevelstartat1tlevelspace360tleveli
ndent0Itleveltexttleveltemplateid68681729t01tu-3913 SItlevelnumbersStf3tchbrdrtbrdrnonetbrdrcf1 tchshdng0tchcfpat1tchcbpat1tfbias0 tfi-360tli2880tjclisttabttx2880 SItlistleveltlevelnfc23tlevelnfcn23tleveljc0tlevel
jcn0tlevelfollo0tlevelstartat1tlevelspace360tleveli
ndent0Itleveltexttleveltemplateid68681731t01oSItlev
elnumbersStf2tchbrdrtbrdrnonetbrdrcf1 tchshdng0tchcfpat1tchcbpat1tfbias0 tfi-360tli3600tjclisttabttx3600 SItlistleveltlevelnfc23tlevelnfcn23tleveljc0tlevel
jcn0tlevelfollo0tlevelstartat1tlevelspace360tleveli
ndent0Itleveltexttleveltemplateid68681733t01tu-3929 SItlevelnumbersStf14tchbrdrtbrdrnonetbrdrcf1 tchshdng0tchcfpat1tchcbpat1tfbias0 tfi-360tli4320tjclisttabttx4320 SItlistleveltlevelnfc23tlevelnfcn23tleveljc0tlevel
jcn0tlevelfollo0tlevelstartat1tlevelspace360tleveli
ndent0Itleveltexttleveltemplateid68681729t01tu-3913 SItlevelnumbersStf3tchbrdrtbrdrnonetbrdrcf1 tchshdng0tchcfpat1tchcbpat1tfbias0 tfi-360tli5040tjclisttabttx5040 SItlistleveltlevelnfc23tlevelnfcn23tleveljc0tlevel
jcn0tlevelfollo0tlevelstartat1tlevelspace360tleveli
ndent0Itleveltexttleveltemplateid68681731t01oSItlev
elnumbersStf2tchbrdrtbrdrnonetbrdrcf1 tchshdng0tchcfpat1tchcbpat1tfbias0 tfi-360tli5760tjclisttabttx5760 SItlistleveltlevelnfc23tlevelnfcn23tleveljc0tlevel
jcn0tlevelfollo0tlevelstartat1tlevelspace360tleveli
ndent0Itleveltexttleveltemplateid68681733t01tu-3929 SItlevelnumbersStf14tchbrdrtbrdrnonetbrdrcf1 tchshdng0tchcfpat1tchcbpat1tfbias0 tfi-360tli6480tjclisttabttx6480 SItlistname Stlistid1289700013SSIttlistoverridetableItlistover
ridetlistid1289700013tlistoverridecount0tls1SSItinf
oIttitle APASItauthor Ivanof Anca CristinaSItoperator DVDSItcreatimtyr2000tmo9tdy27thr22tmin39SItrevtimt
yr2005tmo1tdy4thr9tmin39SItversion3SItedmins1SItnof
pages4SItnofords2383SItnofchars13588SIttcompany V Design Labs TulceaSItnofcharss0SItvern8247SStpaper11906tpaperh
16838tmargl1417tmargr1417tmargt1417tmargb1417 tdeftab708tidoctrltftnbjtaenddocthyphhotz425tnoxla
ttoyentexpshrtntnoultrlspctdntblnsbdbtnospaceforult
hyphcaps0tformshadethorzdoctdgmargintdghspace180tdg
vspace180tdghorigin1417tdgvorigin1417tdghsho1tdgvsh
o1tjexpandtviekind1tviescale100tpgbrdrheadtpgbrdrfo
ottsplytninetftnlytninethtmautsptnolnhtadjtbltuselt
balntalntblindtlytcalctbldtlyttblrtgrtlnbrkrule tfet0tsectd tlinex0tendnheretsectlinegrid360tsectdefaultcl Ittpnseclvl1tpnucrmtpnstart1tpnindent720tpnhangItp
ntxta .SSIttpnseclvl2tpnucltrtpnstart1tpnindent720tpnhan
gItpntxta .SSIttpnseclvl3tpndectpnstart1tpnindent720tpnhangI
tpntxta .SSIttpnseclvl4tpnlcltrtpnstart1tpnindent720tpnhan
gItpntxta SSIttpnseclvl5tpndectpnstart1tpnindent720tpnhangIt
pntxtb SItpntxta SSIttpnseclvl6tpnlcltrtpnstart1tpnindent720tpnhang
Itpntxtb SItpntxta SSIttpnseclvl7tpnlcrmtpnstart1tpnindent720tpnhangI
tpntxtb SItpntxta SSIttpnseclvl8tpnlcltrtpnstart1tpnindent720tpnhang
Itpntxtb SItpntxta SSIttpnseclvl9tpnlcrmtpnstart1tpnindent720tpnhangI
tpntxtb SItpntxta SStpardtplain ts16tqc tli0tri0tidctlpartaspalphataspnumtfaautotadjustrig
httrin0tlin0titap0 tbtf1tfs40tcf17tlang1048tlangfe1048tcgridtlangnp10
48tlangfenp1048 IAPAtpar Stpardtplain tql tli0tri0tidctlpartaspalphataspnumtfaautotadjustrig
httrin0tlin0titap0 tfs24tlang1048tlangfe1048tcgridtlangnp1048tlangfen
p1048 Itf1tfs20 tpar tpar SItf110tfs20 Multe secole apa a fost consideratte3 ca un element.tpar tcen 1781, fizicianul englez H. Cavendish a arte3tat cte3 apa se formeazte3 prin explozia unui amestec de hidrogen tbai oxigen, cu ajutorul scte2nteii electrice. tpar tcen 1783, Lavoisier a repetat experientfea, realizte2nd pentru prima oarte3 sinteza cantitativte3 a apei. S-a stabilit atunci cte3 2g de hidrogen se combinte3 cu 16g oxigen pentru a da 18g apte3. tpar tcen 1805, Humboldt tbai Gay-Lussac au arte3tat cte3 apa este formatte3 din doute3 volume de hidrogen tbai un volum de oxigen.tpar Apa naturalte3 constte3 teen amestecul speciilor de izotopi ai oxiSItf1tfs20 genului SItf1tfs20tsuper 16SItf1tfs20 O, SItf1tfs20tsuper 17SItf1tfs20 O, SItf1tfs20tsuper 18SItf1tfs20 O, cu cei trei izotopi ai hidrogenului SItf1tfs20tsuper 1SItf1tfs20 H, SItf1tfs20tsuper 2SItf1tfs20 H, SItf1tfs20tsuper 3SItf110tfs20 H. Combinarea acestora genereazte3 18 specii de molecule de apte3. tpar Apa purte3 este teentotdeauna un amestec de apte3 utbaoarte3 HSItf1tfs20tsub 2SItf110tfs20 O tbai de cantitte3tfei extrem de mici de apte3 grea DSItf1tfs20tsub 2SItf110tfs20 O tbai apte3 hipergrea TSItf1tfs20tsub 2SItf1tfs20 O.tpar tpar tpar SItf110tfs20 Stare naturalte3tpar Stpardtplain ts15tql tli0tri0tidctlpartaspalphataspnumtfaautotadjustrig
httrin0tlin0titap0 tfs28tlang1048tlangfe1048tcgridtlangnp1048tlangfen
p1048 Itf1tfs20 tpar SItf110tfs20 tcen naturte3, apa se gte3setbate din abundentfete3, teen toate stte3rile de agregaretpar Itlisttexttpardtplaints15 tf3tfs20tlang1048tlangfe1048tlangnp1048tlangfenp10
48 tlochtaf3tdbchtaf0thichtf3 tb7ttabSStpard ts15tql tfi-360tli720tri0tidctlpartjclisttabttx720taspalph
ataspnumtfaautotls1tadjustrighttrin0tlin720titap0 Itf110tfs20 teen stare lichidte3 formte3 teen care acoperte3 23 din suprafatfea pte3mte2ntului sub formte3 de tpar Stpard ts15tql tli0tri0tidctlpartaspalphataspnumtfaautotadjustrig
httrin0tlin0titap0 Itf110tfs20 mte3ri, oceane, rte2uri, fluvii, ape subteranetpar Itlisttexttpardtplaints15 tf3tfs20tlang1048tlangfe1048tlangnp1048tlangfenp10
48 tlochtaf3tdbchtaf0thichtf3 tb7ttabSStpard ts15tql tfi-360tli720tri0tidctlpartjclisttabttx720taspalph
ataspnumtfaautotls1tadjustrighttrin0tlin720titap0 Itf110tfs20 teen stare solidte3 formeazte3 calote glaciaretpar Itlisttexttpardtplaints15 tf3tfs20tlang1048tlangfe1048tlangnp1048tlangfenp10
48 tlochtaf3tdbchtaf0thichtf3 tb7ttabSteen stare gazoaste3 atmosfera contfeine o cantitate considerabilte3 de apte3, sub formte3 de tpar Stpard ts15tql tli0tri0tidctlpartaspalphataspnumtfaautotadjustrig
httrin0tlin0titap0 Itf110tfs20 vapori de apte3, invizibili.tpar Stpardtplain tql tli0tri0tidctlpartaspalphataspnumtfaautotadjustrig
httrin0tlin0titap0 tfs24tlang1048tlangfe1048tcgridtlangnp1048tlangfen
p1048 Itf110tfs20 Apa urmeazte3 un SItbtf1tfs20 ciSItbtf110tfs20 rcuit teen naturte3SItf1tfs20 .tpar SItf110tfs20 Cte3ldura soarelui determinte3 evaporarea apei de suprafatfete3. Vaporii rezultatfei se ridicte3 teen atmosferte3. Dacte3 teen atmosfera saturatte3 cu vapori de apte3 apare o scte3dere a temperaturii, parte din vaporii c...
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