[00:17.620]碳是C 磷是P 铅的符号是Pb
[00:22.812]Cu铜 Ca钙 钨的符号是W
[00:27.940]H氢 S硫 硅的符号是Si
[00:33.443]金Au 银Ag 镁的符号是Mg
[00:38.692]钠Na 氖Ne 汞的符号Hg
[00:43.892]硼是B 钡Ba 铁的符号Fe
[00:49.219]锌Zn 锰Mn 锡的符号Sn
[00:54.683]钾是k 碘是I 氟的符号是F
[01:05.020]氧是O 氮是N 溴的符号是Br
[01:10.443]Al铝 Cl氯 锑的符号是Sb
[01:16.381]
[01:26.227]碳是C 磷是P 铅的符号是Pb
[01:31.475]Cu铜 Ca钙 钨的符号是W
[01:36.740]H氢 S硫 硅的符号是Si
[01:42.952]金Au 银Ag 镁的符号是Mg
[01:48.263]钠Na 氖Ne 汞的符号Hg
[01:53.471]硼是B 钡Ba 铁的符号Fe
[01:58.784]锌Zn 锰Mn 锡的符号Sn
[02:04.000]钾是k 碘是I 氟的符号是F
[02:09.519]氧是O 氮是N 溴的符号是Br
[02:14.569]Al铝 Cl氯 锑的符号是Sb
[02:19.848]
[02:30.999]C  P  Pb Cu Ca W
[02:40.864]H S Si Au Ag Mg
[02:51.789]Na Ne Hg B Ba Fe
[03:02.525]Zn Mn Sn K I F
[03:13.334]O N Br Al Cl Sb