摘要：
9O氧15.9999F氟19.99910Ne氖20.179711Na钠22.999912Mg镁24.30513Al铝26.99214Si硅29.09515臀磷30.97416S硫3...
9 O氧15.999
9 F氟19.999
10 Ne氖20.1797
11 Na钠22.9999
12 Mg镁24.305
13 Al铝26.992
14 Si硅29.095
15 臀磷30.974
16 S硫32.065
17 Cl氯35.453
19 AR氩39.949
19 K钾39.099
20 Ca钙40.09
21 Sc钪44.956
22 Ti钛47.967
