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Hydrogen H ()Helium He ()Lithium Li ()Beryllium Be ()Boron B ()Carbon C ()Nitrogen N ()Oxygen O ()Fluorine F ()Neon Ne ()Sodium Na ()Magnesium Mg ()Aluminum Al ()Silicon Si ()Phosphorus P ()Sulfur S ()Chlorine Cl ()Argon Ar ()Potassium K ()Calcium Ca ()

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