25 questions
Helium
H
He
Hl
Hm
Potassium
P
Na
Sn
K
S
Sulfur
Sodium
Silicon
Silver
C
Calcium
Gold
Carbon
Chlorine
Magnesium
Ma
Mg
Mn
M
Al
Allum
Argon
Alimony
Aluminum
N
Neon
Nickel
Nitrogen
Potassium
Calcium
C
Ca
Cl
Cm
Uranium
U
Ur
Um
Un
Oxygen
O
Ox
Oy
On
F
Fosforus
Gold
Platinum
Fluorine
B
Mercury
Sodium
Beryllium
Boron
Silicon
Si
S
Na
Hg
Gold
G
Gd
Ag
Au
Pt
Potassium
Platinum
Plutonium
Phosphorus
Hydrogen
H
Hy
Hd
Hg
Ar
Gold
Silver
Argon
Argentium
Lithium
L
Li
Lm
Lt
Beryllium
B
Be
Br
By
Neon
N
Ne
Ni
No
Sodium
S
Sd
N
Na
Ag
Argon
Silver
Gold
Agesium
Mercury
Hg
Mg
Cg
Rg
P
Potassium
Phosphorus
Plutonium
Platinum
Chlorine
C
Ch
Cl
Cn