2009高中化学竞赛初赛模拟试卷(3)(时间:3小时 满分:100分)题 号123456789101112满 分相对原子质量[98]-[210]At[210]Rn[222]Fr[223]Ra[226]Ac-LaRfDbSgBhHsMtDsLa系 document was truncated here because it was created in the Evaluation Mode
书利华教育网您的教育资源库 2009高中化学竞赛初赛模拟试卷(3)(时间:3小时满分:100分)题 号123456789101112满 分6129678101069512H1008相对原子质量He4003Li6941Be9012B1081C1201N1401O1600F1900Ne2018Na2299Mg2431Al2698Si2809P3097S3207Cl3545Ar3995K3910Ca40
2009高中化学竞赛初赛模拟试卷(3)相对原子质量[98]-[210]At[210]Rn[222]Fr[223]Ra[226]Ac-LrRfDbSgBhHsMt第第题(4分)1.阳极:2Cl--2e-Cl2↑阴极:2HCO3-2e-2CO32-H2(各1分)2.当HCO3-消耗完转化为CO32-曲线发生转折(1分)曲线先平后陡的原因是开始时为HCO3--CO32-缓冲溶液(1分)题(4分)pH
#
2008高中化学竞赛初赛模拟试卷(3)(时间:3小时满分:100分)题 号123456789101112满 分6129678101069512H1008相对原子质量He4003Li6941Be9012B1081C1201N1401O1600F1900Ne2018Na2299Mg2431Al2698Si2809P3097S3207Cl3545Ar3995K3910Ca4008Sc4496Ti478
2009高中化学竞赛初赛模拟试卷(3)(时间:3小时 满分:100分)题 号123456789101112满 分相对原子质量[98]-[210]At[210]Rn[222]Fr[223]Ra[226]Ac-LaRfDbSgBhHsMtDsLa系 document was truncated here because it was created in the Evaluation Mode.
2009高中化学竞赛初赛模拟试卷(3)(时间:3小时满分:100分)题 号123456789101112满 分6129678101069512H1008相对原子质量He4003Li6941Be9012B1081C1201N1401O1600F1900Ne2018Na2299Mg2431Al2698Si2809P3097S3207Cl3545Ar3995K3910Ca4008Sc4496Ti478
2008高中化学竞赛初赛模拟试卷(19) : (时间:3小时 满分:100分)题 号123456789101112满 分相对原子质量[98]-[210]At[210]Rn[222]Fr[223]Ra[226]Ac-LaRfDbSgBhHsMtDsLa系 document was truncated here because it was cr
2009高中化学竞赛初赛模拟试卷(9)(时间:3小时 满分:100分)题 号12345678910111213满 分相对原子质量[98]-[210]At[210]Rn[222]Fr[223]Ra[226]Ac-LaRfDbSgBhHsMtDsLa系 document was truncated here because it was created in the Evaluation Mo
2009高中化学竞赛初赛模拟试卷(5)(时间:3小时 满分:100分)题 号123456789101112满 分相对原子质量[98]-[210]At[210]Rn[222]Fr[223]Ra[226]Ac-LaRfDbSgBhHsMtDsLa系 document was truncated here because it was created in the Evaluation Mode
违法有害信息,请在下方选择原因提交举报