Potasyum, K, Argon, Ar, Fosfor, P, Altın, Au, Cıva, Hg, Gümüş, Ag, Karbon, C, Berilyum, Be, Hidrojen, H, Sodyum, Na, Demir, Fe, Neon, N, Flor, F, Klor, CI, Lityum, Li.

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