1 H Hydro-genes Hidrojen
2 He Helios Helyum
3 Li Lithium Lityum
4 Be Berylium Berilyum
5 B Borium Bor
6 C Carboneum Karbon
7 N Nitrogenium Azot
8 O Oxygenium Oksijen
9 F Fluorum Flor
10 Ne Neon Neon
11 Na Natrium Sodyum
12 Mg Magnesium Magnezyum
13 Al Aluminium Alüminyum
14 Si Silicium Silisyum
15 P Phosphorus Fosfor
16 S Sulphurium Kükürt
17 Cl Chlorium Klor
18 Ar Argon Argon
19 K Kalium Potasyum
20 Ca Calcium Kalsiyum