1 = elementen |
2 = symbool |
3 = atoom- nummer |
4 = atoom- massa |
5 = electro- negati- viteit |
6 = smeltpunt |
7 = kookpunt |
8 = atoom- straal (x10-12m) |
9 = ion- straal (x10-12m) |
10 = v-d-Waals straal (x10-12m) |
Natrium | Na | 11 | 23,0 | 0,9 | 371 | 1156 | 186 | 98 | |
Magnesium | Mg | 12 | 24,3 | 1,2 | 923 | 1363 | 160 | 65 | |
Aluminium | Al | 13 | 27 | 1,6 | 933 | 2792 | 143 | 45 | |
Silicium | Si | 14 | 28,1 | 1,9 | 1687 | 3538 | 117 | 224 | |
Fosfor | P | 15 | 31,0 | 2,1 | 317 | 550 | 110 | 212 | 190 |
Zwavel | S | 16 | 32,1 | 2,5 | 388 | 718 | 104 | 190 | 185 |
Chloor | Cl | 17 | 35,5 | 3,2 | 172 | 239 | 99 | 181 | 180 |
Argon | Ar | 18 | 39,9 | 84 | 87 | 192 |