Periodiek Systeem/Alternatieve Tabel
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | |
| H 1 | Li 3 | Na 11 | K 19 | Rb 37 | Cs 55 | Fr 87 | 1 |
| Be 4 | Mg 12 | Ca 20 | Sr 38 | Ba 56 | Ra 88 | 2 | |
| La 57 | Ac 89 | ||||||
| Ce 58 | Th 90 | ||||||
| Pr 59 | Pa 91 | ||||||
| Nd 60 | U 92 | ||||||
| Pm 61 | Np 93 | ||||||
| Sm 62 | Pu 94 | ||||||
| Eu 63 | Am 95 | ||||||
| Gd 64 | Cm 96 | ||||||
| Tb 65 | Bk 97 | ||||||
| Dy 66 | Cf 98 | ||||||
| Ho 67 | Es 99 | ||||||
| Er 68 | Fm 100 | ||||||
| Tm 69 | Md 101 | ||||||
| Yb 70 | No 102 | ||||||
| Sc 21 | Y 39 | Lu 71 | Lr 103 | 3 | |||
| Ti 22 | Zr 40 | Hf 72 | Rf 104 | 4 | |||
| V 23 | Nb 41 | Ta 73 | Db 105 | 5 | |||
| Cr 24 | Mo 42 | W 74 | Sg (106) | 6 | |||
| Mn 25 | Tc (43) | Re 75 | Bh (107) | 7 | |||
| Fe 26 | Ru 44 | Os 76 | Hs (108) | 8 | |||
| Co 27 | Rh 45 | Ir 77 | Mt (109) | 9 | |||
| Ni 28 | Pd 46 | Pt 78 | Ds (110) | 10 | |||
| Cu 29 | Ag 47 | Au 79 | Rg (111) | 11 | |||
| Zn 30 | Cd 48 | Hg 80 | 12 | ||||
| B 5 | Al 13 | Ga 31 | In 49 | Tl 81 | 13 | ||
| C 6 | Si 14 | Ge 32 | Sn 50 | Pb 82 | 14 | ||
| N 7 | P 15 | As 33 | Sb 51 | Bi 83 | 15 | ||
| O 8 | S 16 | Se 34 | Te 52 | Po 84 | 16 | ||
| F 9 | Cl 17 | Br 35 | I 53 | At 85 | 17 | ||
| He 2 | Ne 10 | Ar 18 | Kr 36 | Xe 54 | Rn 86 | 18 |
(..) = dit element komt van nature niet (meer) op aarde voor
| Scheikundige Elementen en Isotopen |
| Periodiek systeem: Standaard | Alternatief | Elektronenconfiguratie |
| Isotopentabel: Op element: Compleet | In delen | Op atoommassa |
| Lijst met elementen: Op naam | Op symbool | Op nummer |
