Test på några utvalda ämnen från periodiska systemet
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Created by Christian Killiner
about 10 years ago
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Close
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Created by Christian Killiner
about 10 years ago
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H
He
Li
Be
B
C
N
O
F
Ne
Na
Mg
Al
Si
P
S
Cl
Ar
K
Ca
Cr
Mn
Fe
Co
Ni
Cu
Zn
Se
Br
Kr
Ag
Au
Cd
I
Xe
Cs
Ba
Hg
Pb
Rn
Fr
