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first 18 words p.t
Term | Definition |
---|---|
H | hydrogen |
He | helium |
Li | lithium |
Be | beryllium |
B | boron |
C | carbon |
N | nitrogen |
O | oxygen |
F | fluorine |
Ne | neon |
Na | sodium |
Mg | magnesium |
Al | auminum |
Si | silicon |
P | phosorus |
S | Sulphur |
Cl | Chlorine |
Ar | Argon |