Kimia

Pertanyaan

1. Tulis rumus senyawa dan nama senyawa dari unsur-unsur berikut!

kation anion

1 .Li1+ Cl1- =

2 .Cs1+ OH1- =

3. Be2+ NO21- =

4 .Ca2+ MnO41- =

5. Al3+ ClO31- =

6 .Na1+ S2- =

7 .Rb1+ CO32- =

8 .Ca2+ C2O42- =

9 .Ba2+ ClO21- =

10. Al3+ PO33- =

1 Jawaban

  • 1 .Li+ Cl- = LiCl → litium klorida

    2 .Cs+ OH- = CsOH → cesium hidroksida

    3. Be2+ NO2- = Be(NO2)2 → berilium nitrit

    4 .Ca2+ MnO4- = Ca(MnO4)2 ↓ kalsium permanganat

    5. Al3+ ClO3- = Al(ClO3)3 → alumunium klorat

    6 .Na+ S2- =Na2S → natrium sulfida

    7 .Rb+ CO32- = Rb2CO3 → rubidium karbonat

    8 .Ca2+ C2O42- = CaC2O4 → kalsium oksalat

    9 .Ba2+ ClO21- = Ba(ClO2)2→ barium klorit

    10. Al3+ PO33- = AlPO3 → alumunium fosfit

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