Indeks:Rumuński - Pierwiastki chemiczne
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | |
| I | II | III | IV | V | VI | VII | VIII | |||||||||||
| 1 | 1 H |
2 He | ||||||||||||||||
| 2 | 3 Li |
4 Be |
5 B |
6 C |
7 N |
8 O |
9 F |
10 Ne | ||||||||||
| 3 | 11 Na |
12 Mg |
13 Al |
14 Si |
15 P |
16 S |
17 Cl |
18 Ar | ||||||||||
| 4 | 19 K |
20 Ca |
21 Sc |
22 Ti |
23 V |
24 Cr |
25 Mn |
26 Fe |
27 Co |
28 Ni |
29 Cu |
30 Zn |
31 Ga |
32 Ge |
33 As |
34 Se |
35 Br |
36 Kr |
| 5 | 37 Rb |
38 Sr |
39 Y |
40 Zr |
41 Nb |
42 Mo |
43 Tc |
44 Ru |
45 Rh |
46 Pd |
47 Ag |
48 Cd |
49 In |
50 Sn |
51 Sb |
52 Te |
53 I |
54 Xe |
| 6 | 55 Cs |
56 Ba |
57-71 | 72 Hf |
73 Ta |
74 W |
75 Re |
76 Os |
77 Ir |
78 Pt |
79 Au |
80 Hg |
81 Tl |
82 Pb |
83 Bi |
84 Po |
85 At |
86 Rn |
| 7 | 87 Fr |
88 Ra |
89-103 | 104 Rf |
105 Db |
106 Sg |
107 Bh |
108 Hs |
109 Mt |
110 Ds |
111 Rg |
112 Cn |
113 Nh |
114 Fl |
115 Mc |
116 Lv |
117 Ts |
118 Og |
| 57-71 | 57 La |
58 Ce |
59 Pr |
60 Nd |
61 Pm |
62 Sm |
63 Eu |
64 Gd |
65 Tb |
66 Dy |
67 Ho |
68 Er |
69 Tm |
70 Yb |
71 Lu |
| 89-103 | 89 Ac |
90 Th |
91 Pa |
92 U |
93 Np |
94 Pu |
95 Am |
96 Cm |
97 Bk |
98 Cf |
99 Es |
100 Fm |
101 Md |
102 No |
103 Lr |
| metale alkaliczne | metale ziem alkalicznych | lantanowce | aktynowce | metale przejściowe |
| metale grup głównych | metaloidy | niemetale | halogeny | gazy szlachetne |
| liczba atomowa | symbol | pierwiastek |
|---|---|---|
| 89 | Ac (aktyn) | actiniu |
| 47 | Ag (srebro) | argint |
| 13 | Al (glin) | aluminiu |
| 95 | Am (ameryk) | americiu |
| 18 | Ar (argon) | argon |
| 33 | As (arsen) | arsenic |
| 85 | At (astat) | astatiniu |
| 79 | Au (złoto) | aur |
| 5 | B (bor) | bor |
| 56 | Ba (bar) | bariu |
| 4 | Be (beryl) | beriliu |
| 107 | Bh (bohr) | bohriu |
| 83 | Bi (bizmut) | bismut |
| 97 | Bk (berkel) | berkeliu |
| 35 | Br (brom) | brom |
| 6 | C (węgiel) | carbon |
| 20 | Ca (wapń) | calciu |
| 48 | Cd (kadm) | cadmiu |
| 58 | Ce (cer) | ceriu |
| 98 | Cf (kaliforn) | californiu |
| 17 | Cl (chlor) | clor |
| 96 | Cm (kiur) | curiu |
| 112 | Cn (kopernik) | coperniciu |
| 27 | Co (kobalt) | cobalt |
| 24 | Cr (chrom) | crom |
| 55 | Cs (cez) | cesiu |
| 29 | Cu (miedź) | cupru |
| 105 | Db (dubn) | dubniu |
| 110 | Ds (darmsztadt) | darmstadtiu |
| 66 | Dy (dysproz) | disprosiu |
| 68 | Er (erb) | erbiu |
| 99 | Es (einstein) | einsteiniu |
| 63 | Eu (europ) | europiu |
| 9 | F (fluor) | fluor |
| 26 | Fe (żelazo) | fier |
| 114 | Fl (flerow) | fleroviu |
| 100 | Fm (ferm) | fermiu |
| 87 | Fr (frans) | franciu |
| 31 | Ga (gal) | galiu |
| 64 | Gd (gadolin) | gadoliniu |
| 32 | Ge (german) | germaniu |
| 1 | H (wodór) | hidrogen |
| 2 | He (hel) | heliu |
| 72 | Hf (hafn) | hafniu |
| 80 | Hg (rtęć) | mercur |
| 67 | Ho (holm) | holmiu |
| 108 | Hs (has) | hassiu |
| 53 | I (jod) | iod |
| 49 | In (ind) | indiu |
| 77 | Ir (iryd) | iridiu |
| 19 | K (potas) | potasiu |
| 36 | Kr (krypton) | cripton |
| 57 | La (lantan) | lantan |
| 3 | Li (lit) | litiu |
| 103 | Lr (lorens) | lawrențiu |
| 71 | Lu (lutet) | lutețiu |
| 116 | Lv (liwermor) | livermoriu |
| 115 | Mc (moskow) | |
| 101 | Md (mendelew) | mendeleeviu |
| 12 | Mg (magnez) | magneziu |
| 25 | Mn (mangan) | mangan |
| 42 | Mo (molibden) | molibden |
| 109 | Mt (meitner) | meitneriu |
| 7 | N (azot) | azot |
| 11 | Na (sód) | sodiu |
| 41 | Nb (niob) | niobiu |
| 60 | Nd (neodym) | neodim |
| 10 | Ne (neon) | neon |
| 113 | Nh (nihon) | |
| 28 | Ni (nikiel) | nichel |
| 102 | No (nobel) | nobeliu |
| 93 | Np (neptun) | neptuniu |
| 8 | O (tlen) | oxigen |
| 118 | Og (oganeson) | |
| 76 | Os (osm) | osmiu |
| 15 | P (fosfor) | fosfor |
| 91 | Pa (protaktyn) | protactiniu |
| 82 | Pb (ołów) | plumb |
| 46 | Pd (pallad) | paladiu |
| 61 | Pm (promet) | promețiu |
| 84 | Po (polon) | poloniu |
| 59 | Pr (prazeodym) | praseodim |
| 78 | Pt (platyna) | platină |
| 94 | Pu (pluton) | plutoniu |
| 88 | Ra (rad) | radiu |
| 37 | Rb (rubid) | rubidiu |
| 75 | Re (ren) | reniu |
| 104 | Rf (rutherford) | rutherfordiu |
| 111 | Rg (roentgen) | roentgeniu |
| 45 | Rh (rod) | rodiu |
| 86 | Rn (radon) | radon |
| 44 | Ru (ruten) | ruteniu |
| 16 | S (siarka) | sulf |
| 51 | Sb (antymon) | stibiu |
| 21 | Sc (skand) | scandiu |
| 34 | Se (selen) | seleniu |
| 106 | Sg (seaborg) | seaborgiu |
| 14 | Si (krzem) | siliciu |
| 62 | Sm (samar) | samariu |
| 50 | Sn (cyna) | staniu |
| 38 | Sr (stront) | stronțiu |
| 73 | Ta (tantal) | tantal |
| 65 | Tb (terb) | terbiu |
| 43 | Tc (technet) | technețiu |
| 52 | Te (tellur) | telur |
| 90 | Th (tor) | toriu |
| 22 | Ti (tytan) | titan |
| 81 | Tl (tal) | taliu |
| 69 | Tm (tul) | tuliu |
| 117 | Ts (tenes) | |
| 92 | U (uran) | uraniu |
| 23 | V (wanad) | vanadiu |
| 74 | W (wolfram) | wolfram |
| 54 | Xe (ksenon) | xenon |
| 39 | Y (itr) | ytriu |
| 70 | Yb (iterb) | yterbiu |
| 30 | Zn (cynk) | zinc |
| 40 | Zr (cyrkon) | zirconiu |