1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 H | |||||||||||||||||
3 Li | 4 Be | 5 B | 6 C | 8 O | 9 F | 10 Ne | |||||||||||
11 Na | 12 Mg | 13 Al | 14 Si | 15 P | 16 S | 17 Cl | 18 Ar | ||||||||||
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 |
37 Rb | 38 Sr | 39 Y | 40 Zr | 41 Nb | 42 Mo | 43 Tc | 45 Rh | 46 Pd | 47 Ag | 49 In | 50 Sn | 51 Sb | 52 Te | 53 I | 54 Xe | ||
55 Cs | 56 Ba | 57 La* | 72 Hf | 73 Ta | 74 W | 75 Re | 77 Ir | 78 Pt | 79 Au | 80 Hg | 81 Tl | 82 Pb | 83 Bi | 84 Po | 85 At | 86 Rn | |
87 Fr | 88 Ra | ||||||||||||||||
Elements Known by end of 1700's - Elements Known by mid 1700's - Elements Known by the Medievalists - Elements Known by the Ancients