Z2ZN(A)(Z)(N)1.AX===Z20120HHeLiBeBCNOFNeNaMgAlSiPSClArKCa2.2n28K21832KLMNOPQ3.()1.2.12283874187518632726AA7BBBB718BB161.2.11Na12Mg13Al14Si15P16S17Cl18Ar(1)(2)(3)12344536271(4)(5)(6)SiH4PH3H2SHCl(7)H2(8)(9)Na2OMgOAl2O3SiO2P2O5SO3Cl2O7(10)NaOHMg(OH)2Al(OH)3H2SiO3H3PO4H2SO4HClO4(11)(12)ALiNaKRbCsFrFrAFClBrIAtF1FeCuSO4FeSO4Cu22NaBrCl22NaClBr2NaMgAlNaOHMg(OH)2Al(OH)3SiPSClSiH4PH3H2SHCl()H2SiO3H3PO4H2SO4HClO4LiNaKRbCsLiOHNaOHKOHRbOHCsOHFClBrIHFHClHBrHILiNaKRbCs()LiNaKRbCs()LiNaKRbCsFClBrIF2Cl2Br2I2FClBrI()HFHClHBrHI()()12173372A-A0B-B3==41.NH4ClNH4NO3ABHClAAClCl2.12[]34HFH2ONH3CH2nCH2(n1)O2O311v(B)()cBt()nBVtmol/(Ls)mol/(Lmin)BBiii2C21020vv03VAVAnAnAxAyBzCxyz1EEEE2CCO22COBa(OH)28H2ONH4ClBaCl22NH310H2OKClO3KMnO4CaCO3H2COCC(s)H2O(g)CO(g)H2(g)3.()H-H0H+H04EE0EE)H05:g,l,saqHH1234Zn2eZn2ne2H2eH2neZn+2H+=Zn2++H25123456iii7123112PbSO42-2ePbSO4PbO24H+SO42-2ePbSO42H2OPbSO42H2O2ePbO24H+SO42-