金属活动性顺序表

金属活动性顺序表 金属活性序表动动动动动 动动 动动金属活性序表　　Li K Rb Cs Ra Ba Sr Ca Na Ac La Ce Pr Nd Pm 　　、、、、、、、、、、、、、、、动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动 　　Sm Eu Gd Tb Y Mg Am Dy Ho Er Tm Lu (H) Sc Pu Th Np Be 　　、、、、、、、、、、、、，,、、、、、、动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动 　　U Hf Al Ti Zr V Mn Sm Nb Zn Cr Ga Fe Cd In Tl Co 　　、、、、、、、、、、、、、、、、、动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动 　　Ni Mo Sn Tm Pb (D2) (H2) Cu Tc Po Hg Ag Rh Pd Pt Au 　　、、、、、，分子,、，分子,、、、、汞、、、、、动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动金 　　出自大学无机化学本动动 　　之元素周期表里越是左下方越弱,越是右上方越动动动动 。惰性气体，惰性气体旧称,称稀有气体,不算强。 　　各金属的金属性从左到右减动动动动动动动动动动动动动,动动动动动动动动动动动动动动动动动动动动动动金属的的,一般正价的离子氧化性从左到右增(特殊:Hg2+Kr>Ar>Ne>He 　　之元素周期表里越是左下方,越是右上方越动动动动动动动动动 。惰性气体不算。强 　　金属活性序表的用动动动动动动动动 　　金属活性序是年来中考命的点,目的易不同,型各异。因此动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动金属活性序表的正确理解和灵活运用十分重要。我主要从以下几个方动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动 面其行理解。动动动动动动动 　　1. 动动动动 金属与酸生反 　　，1动动动动动动动动动动动动动动,金属是在金属活性序中排在，H ,前面的金属。 　　，2动动动动动动动动动动动动动动动动动动 ,与酸生置反生成。 　　，3,K、Ca、Na动动动动动动动动动动动动动动动动动动动动动动动动动除与酸反外,能与水在常温下生置反,其余金属不能。 　　2. 动动动动动动动 金属与生置反 　　，1动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动,在金属活性序中只有排在前面的金属才能把排在后面的金属从其溶液中置出来,而与H的位置无。但动动动K、Ca、Na动动动动动动动动动动动动动动动动动动动动动等金属例外,由于它于活,与溶液不生置反,而是先与溶液中的水生反。动动动动动 　　，2动动动动动动动动动动动动动动动动动动动动动动 ,与溶液生置反,只生成二价。 　　，3动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动,用同金属置不同的溶液,中金属排在金属活性序中后的金 属首先被置出来。用不同的金属置同溶液,中金属排在金属活性序动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动中前的金属先被置出来。动动动动动动动动动动动动 　　有要知道:金属制与溶液生置反,而且，溶液中,前置后,隔动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动动 越,置越先,动动动动动动