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Pertanyaan

unsur-unsur golongan 1A-8A

1 Jawaban

  • 1A=H,Li,Na,K,Rb,Cs,Fr
    2A=Be,Mg,Ca,Sr,Ba,Ra
    3A=B,Al,Ga,In,Ti.,
    4A=C,Si,Ge,Sn,Pb
    5A=N,P,As,Sb,Bi,
    6A=O,S,Se,Te,Po
    7A=F,Cl,Br,I,At
    8A=He,Ne,Ar,Kr,Xe,Rn

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