铝合金门窗生锈是物理还是化学变化?为什麽

来源:学生作业帮助网 编辑:作业帮 时间:2024/10/09 09:19:54
xWkrH`++{lv/y9`^6` 0B2.W_OcrT?RQO?zt]TiSي2Q}a2Z1 rZoXSFX^'"os_o~ؾ6w LhCw (UV9Ҫ6 [P#ΙQC\.ip.lU_Eetei&a!* (,MyI}qpߒp\r)MGl%D},h` OXHP y "geauw%X-Ί]E(hԊ W0C|tGX4Lw92 ]+'e@Z5*GL~?@ ("/tFGOͪ;a?gC9F֡PvhbTIJ}\@B>u<1EչVRa 4 kJFޞWXjrM42&@N=y\SJjr{$K[Y8O5'pbU{͋M>v?a.trxփ 0Cx?\=%#1{솉.j,ԤP)Py 9DNkU`NSeJĐJ5J„ )PWԅ[аl*i{Wr`EdR.F݇`}B[LdJ4;#\A "FUYrda汷!)!9vri:-]9cv৛@ ;8dWGU<9xM62 `V)bx&[y_ Y#@S qLk!zͱoB}$[ G' x9nzhs焛fԙ1Y&,`'^nz[ؒ6;Bu NPZO w_^A-Ҟ{!coaaxJbpDJŒ֊rb7S *ݰ{-.f,gH.• aJSր%Q$o? |'փ =C`X; 2Rg>Y{zmf$zv)ӬmNA l9H֌GI3H,&e*k"K7r>G<)9EpuP#'ͯdrʕUUWH7!3Jz@ՋͥZx 'G ~kSw4ݧ. ?m`@vw-ɓSC.V fp}ei7( ok@b։2oq>^X lbWƎ!|񗖘 , 6Ѱ%$-x<گu>qZic0E