| 0 | | |
ⅤA | ⅥA | ⅦA | 2 He 氦 4.003 |
7 N 氮 14.01 | 8 O 氧 16.00 | 9 F 氟 19.00 | 10 Ne 氖 20.18 |
15 P 磷 30.97 | 16 S 硫 32.06 | 17 Cl 氯 35.45 | 18 Ar 氩 39.95 |
33 As 砷 74.92 | 34 Se 硒 78.96 | 35 Br 溴 79.90 | 36 Kr 氪 83.80 |
51 Sb 锑 121.8 | 52 Te 碲 127.6 | 53 I 碘 126.9 | 54 Xe 氙 131.3 |