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PSE (kwantitatieve waarden) Numeriek |
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| Atoomnummer | Symbool | Relatieve Atoommassa (Ar) |
| 1 | H | 1,0079 |
| 5 | B | 10,8100 |
| 6 | C | 12,0110 |
| 7 | N | 14,0067 |
| 8 | O | 15,9994 |
| 9 | F | 18,9984 |
| 11 | Na | 22,9898 |
| 12 | Mg | 24,3050 |
| 13 | Al | 26,9815 |
| 14 | Si | 28,0855 |
| 15 | P | 30,9738 |
| 16 | S | 32,0600 |
| 17 | Cl | 35,4530 |
| 19 | K | 39,0983 |
| 20 | Ca | 40,0800 |
| 24 | Cr | 51,9960 |
| 25 | Mn | 54,9380 |
| 23 | Fe | 55,8470 |
| 27 | Co | 58,9332 |
| 28 | Ni | 58,6900 |
| 29 | Cu | 63,5460 |
| 30 | Zn | 65,3800 |
| 33 | As | 74,9216 |
| 34 | Se | 78,9600 |
| 35 | Br | 79,6040 |
| 47 | Ag | 107,8682 |
| 48 | Cd | 112,4100 |
| 50 | Sn | 118,6900 |
| 53 | I | 126,9045 |
| 56 | Ba | 137,3300 |
| 80 | Hg | 200,5900 |
| 82 | Pb | 207,2000 |