półmetale + gazy + pierwiastki
Bor | 5 |
Krzem | 14 |
German | 32 |
Arsen | 33 |
Antymon | 51 |
Tellur | 52 |
Astat | 85 |
Hel | 2 |
Neon | 10 |
Krypton | 36 |
Ksenon | 54 |
Radon | 86 |
Argon | 18 |
węgiel | 6 |
azot | 7 |
tlen | 8 |
fluor | 9 |
fosfor | 15 |
siarka | 16 |
chlor | 17 |
selen | 34 |
brom | 35 |
jod | 53 |
potas | 19 |
wapń | 20 |
sód | 11 |
magnez | 12 |