Science Flashcards on First 20 Elements, created by Chellezey! xx on 24/11/2013.
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Created by Chellezey! xx
over 10 years ago
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Created by Chellezey! xx
over 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
