钨是不是放射性元素?

来源:学生作业帮助网 编辑:作业帮 时间:2024/12/02 16:28:43
xYYo+|a.]TH>@:NrS\$.(]hII-Wh /sx3g'??_ {#SD_?{_<>x鯞>PW~Te")f/Μ-G.뻢ӱəf0/^FU"ɶ_|+b9Mbݸ(ށ^ڤ]pQֺ`MV36=_`)֌F_S=ehd@uZP\-J.w)9Q8$@jU/kilco̯hE{;F攕HD]3g[q^z)ZaL9Y.Kzqd ){z.]x&53Up^:Ҽ3C7$TA"]z^OVwp2dwYV֦?3h^%E] .&"YzLڐD:{?&equ> BN`@g}ҹXq  7\A?8T5׻1<*%=޵_wBLDkI .p>_E+747o.+_|"W Z~"=/)r1,U=QǦ "[+ OR"gHpq{Jy+xEOQ#)ŏ]0}y "c^]UO،ve7ICO(7:oT6R|em^L _ׯ>{x\/Z:L]d+6p#ᯞ<[^7|M>y=`Ϭ"s(){'? #ٞa =S>$:jA@Ͽi7T5Y:U0U6T#4Qp!oNAEݪpQd@i4d&g$or9 [,}՚kVDӂD"s~^C(4,إ=Үjf5a+ZWV&ru'lp¸lD!c8<6KYEJoeSӦ7^MyI>f?ύ#qXIګeyMsGuŝlkD.EaY\]kZ?Oj2FI}27 ;d aBU,ETdܙtjDfƨ"VKYړ(%o[K:38i_=usgם!ɴBR8aʳmoff8_#qkԚ6᲼~̶=T mf+l$)}odz|>ѺsgB UJ:z;Q^fl ~"АXs( xlSgVN>ZQŘC( 4iP?,GWUą2HP9h'.6b&lH^x%]Aoۨ GNk0zl[Fc=Y Ttkё&H]zuZc L@f)Y%Yj01+mtDkߍQ!PV!X>WA#uÌ0tfp0Wf)K--€$~pα Ary[ǙF#b}bb犝 Q$8ᭀc-]kWKDwSʾ[ l6\sUJ:-cA 6GEڈQeLc;6YFcJ3sBX N鐛fP(,"4cXv*YSy+Wږ!c{קo%3(1RUOT]w[Mv6GWgH!+@5P2jM4|h 0sn-Uq 'xnfe̕I*rn\6]g-D8$uHx)F21Vp[[в 1s08DcoQcR8Ջ H_mhݾ_*eӇJ,1֏ ]ҨVuU],'Q2nmH-7" |TUXic)3ի\azLP50#ߏbChhX^2CΧDEn1\)z'#rh.s34lom2rAcJLh\^ĬTNdn\ h\ݲ>E(yM~ K `.."]s6Iua';Hqșb[i(w];x7ޱӅCewJ7uuhEze *ΣqFLv̅-癁s`4ߩ1a 3Зqݢڜ׷K~PA3(ŎOe󜙨l^y&P{E+;|.̥(ҕϡ4Hu78]`drL Dֱ,{FۑN-хeڸKBRx,tKְȷVUTM@-VPGWVg!- }Ok#9_BN}Iտ!