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Ihe ndi ozo

  • Selenium

    Selenium

    Selenium na-eme ka ọkụ eletrik na okpomọkụ. Mgbanwe eletriki na-agbanwe ike nke oke ọkụ ma bụrụkwa ihe osise. Ọ nwere ike meghachi omume na hydrogen na halogen, ma jiri ọla meepụta selena.