认证主体：宁夏凯米世纪网络科技有限公司
IP属地：宁夏
统一社会信用代码/组织机构代码
91640100MA774ECW4K
1、元素周期表0族电子数ia0族电子层周期1h氢1.008li锂12iiaiiiaivavaviaviia1原子序数元素符号（红色表示放射性元素）k22be4铍f356789234567硼碳氮氧氟6.9419.01210.8112.0114.0116.0019.0020.1813al14si15p16s17cl18ar1112iiibivbvbvibviibiib钠镁铝硅磷硫氯氩22.9924.3126.9828.0930.9732.0635.4539.95122728ni29cu30zn31ga32ge33a
2、s34se35br36kr4567891011ktiv1920268188钾钙钪钛钒铬锰铁镍铜锌镓锗砷硒溴氪39.1040.0844.9647.8750.9452.0054.9455.8558.9358.6963.5565.4169.7272.6474.9278.9679.9083.80k2rbsrrurh444546pd47ag48cd49in50sn51sb52te53i54xe3738818188铷锶铌钼锝钌铑钯银镉铟锡锑碲碘氙85.4787.6288.9191.2292.9195.9498
3、102.9102.9106.4107.9112.4114.8118.7121.8127.6126.9131.3ba577178pt79au80hg81tl82pb83po84po85at86rncsre铼os555672737475761832188lalu铂金汞铊铅铋钋砹氡铯钡锇132.9137.3镧系178.5180.9183.8186.2190.2192.2195.1197.0200.6204.4207.2209.0209210222k2fr钫rr镭rf钅卢*sg钅喜*bh钅波*hs8788105钅
4、杜*223226锕系261262266264277268113钅哥*uut*uuq*uup*uuh*uus*uuo*281272285284289288292291293117aclr钅达*钅仑*钅黑*钅麦*lu71镥626364656667686970镧系锕系镨钕钷钐铕钆铽镝钬铥镱138.9140.1140.9144.2145150.4152.0157.3158.9162.5164.9167.3168.9173.0175.0unplr939495镅*227232.0231.0238.02372442432