短周期元素ABCD的原子序数依次增加,ABD的单质都能在C单质中燃烧生成XYZ,X分别与Y,Z生成EF,单质D也能与Y燃烧生成B与Z,问ABCDEFXYZ分别为
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/19 15:55:16
xWR"I\vAo
7n̦w-> Aq[̪0'+˒ۙ#73o{s(S^,xLt}(tm~Zm<>k93fƈݰ_ޙ؈XCd\Z
֙A弄4Tmekc>B;,,W}ﯿ07fd}n!vZSF822M}PwPz? X2й7{1@"PeM?I9Ff."н Tݲ_XFoEl%>F8fl3ew$Pc3
J]ILfVN\d5Y[w`(wKsˤP<;jnjSƧ5J< jIYen<`0a;n) IА,c&nfeXhx2+N"Df;F8o6Vۥ
jNՒsTi`6ݰ50[FTj0YT X.FAhRi6gך͑ô=3T&YZRRvٖ
PS^2"K]۵q7L_+|'VGE&| G1GTF&)L'kBk``>8@i3==,~y96~?~?pmOr>h7?
йnM6FH\{.mKxŞՍ^Dd] ([eO*,k+:Z)k:c]͈dy{/{fq^c7