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2006年全国化学竞赛初赛模拟试卷(05)(时间:3小时满分:100分)题 号123456789101112满 分4588101210888910H1008相对原子质量He4003Li6941Be9012B1081C1201N1401O1600F1900Ne2018Na2299Mg2431Al2698Si2809P3097S3207Cl3545Ar3995K3910Ca4008Sc4496Ti4
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(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 Mode.
2008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 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(9)(时间:3小时满分:100分)题 号12345678910111213满 分7612486668910810H1008相对原子质量He4003Li6941Be9012B1081C1201N1401O1600F1900Ne2018Na2299Mg2431Al2698Si2809P3097S3207Cl3545Ar3995K3910Ca
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2009年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 Mode
高中化学竞赛初赛模拟试卷(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 Mode. :
2008高中化学竞赛初赛模拟试卷(29)第题(3分)储存浓H2SO4的铁罐外口出现严重的腐蚀现象1.这体现了浓硫酸的什么性质;2.写出可能发生反应的化学方程式。第题(5分)-Li+↓电极(C)电极(LiCoO2)固体电解质外电路↓↓某新型二次锂离子电池结构如右图,电池内部是固体电解质,充电、放电时允许Li+在其间通过。已知放电时LiCoO2电极、C电极分别转化为Li1-xCoO2和LixC6。1
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