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

First 20 Elements

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