氢H ,氦He,锂Li,铍Be,硼B, 碳C,氮N,氧O,氟F,氖Ne, 钠Na,镁Mg,铝Al,硅Si,磷P, 硫S,氯Cl,氩Ar,钾Ka,钙Ca. 氢H ,氦He,锂Li,铍Be,硼B, 碳C,氮N,氧O,氟F,氖Ne, 钠Na,镁Mg,铝Al,硅Si,磷P, 硫S,氯Cl,氩Ar,钾Ka,钙Ca.