Front | Back |
HHydrogen
|
1
|
HeHelium
|
2
|
LiLithium
|
3
|
BeBeryllium
|
4
|
BBoron
|
5
|
CCarbon
|
6
|
NNitrogen
|
7
|
OOxygen
|
8
|
FFluorine
|
9
|
NeNeon
|
10
|
NaSodium
|
11
|
MgMagnesium
|
12
|
AlAluminum
|
13
|
SiSilicon
|
14
|
PPhosphorus
|
15
|