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Besi (Fe), Perak (Ag), Emas (Au), Tembaga (Cu), Alumunium (Al)
Non Logam
oksigen (O), Hidrogen (H), Karbon (C), Fosfor (P), Sulfur (S)
Semi Logam
Boron (B), Silikon (Si), Germaium (Ge), Arsen (As), Antimon (Sb)