Formulas Ionic e Molecular
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Questions and Answers

Qual es le formula pro le ione chromate?

  • CrO₃²⁻
  • CrO²⁻
  • CrO₄²⁻ (correct)
  • Cr₂O₇²⁻
  • Qual es le formula pro le acido nitric?

  • HNO₂
  • H₃NO₄
  • HNO₃ (correct)
  • H₂NO₃
  • Qual es le formula pro le ione dihydrogenphosphate?

  • H₃PO₄
  • H₂PO₄³⁻
  • H₂PO₄⁻ (correct)
  • HPO₄²⁻
  • Qual es le formula pro le ione ammonium?

    <p>NH₄⁺ (C)</p> Signup and view all the answers

    Qual es le formula pro le ione sulfite?

    <p>SO₃²⁻ (A)</p> Signup and view all the answers

    Qual es le formula pro le molecula de aqua?

    <p>H₂O (C)</p> Signup and view all the answers

    Flashcards

    Ammonium

    Ione con formula NH₄⁺.

    Chloride

    Ione con formula Cl⁻.

    Dihydrogenphosphate

    Ione con formula H₂PO₄⁻.

    Ethanoate

    Molecula con formula CH₃COO⁻, etiam nominada acetato.

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    Hydrogen Peroxide

    Molecula con formula H₂O₂, usata in disinfectantes.

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    Nitrous Acid

    Acid con formula HNO₂, non y non persistent.

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    Phosphate

    Ione con formula PO₄³⁻, importante in biologia.

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    Sulfate

    Ione con formula SO₄²⁻, trovate in varios substancias.

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    Study Notes

    Ionic Formulas

    • Ammonium: NH₄⁺
    • Bromide: Br⁻
    • Caesium: Cs⁺
    • Chloride: Cl⁻
    • Hydrogen: H⁺
    • Cyanide: CN⁻
    • Lithium: Li⁺
    • Dihydrogenphosphate: H₂PO₄⁻
    • Potassium: K⁺
    • Ethanoate (acetate): CH₃COO⁻
    • Rubidium: Rb⁺
    • Fluoride: F⁻
    • Hydrogencarbonate: HCO₃⁻
    • Hydrogensulfate: HSO₄⁻
    • Silver: Ag⁺
    • Hydroxide: OH⁻
    • Sodium: Na⁺
    • Barium: Ba²⁺
    • Calcium: Ca²⁺
    • Cobalt(II): Co²⁺
    • Copper(II): Cu²⁺
    • Iron(II): Fe²⁺
    • Lead(II): Pb²⁺
    • Magnesium: Mg²⁺
    • Manganese(II): Mn²⁺
    • Nickel(II): Ni²⁺
    • Strontium: Sr²⁺
    • Zinc: Zn²⁺
    • Aluminium: Al³⁺
    • Chromium(III): Cr³⁺
    • Iron(III): Fe³⁺
    • Iodide: I⁻
    • Nitrate: NO₃⁻
    • Nitrite: NO₂⁻
    • Permanganate: MnO₄⁻
    • Carbonate: CO₃²⁻
    • Chromate: CrO₄²⁻
    • Dichromate: Cr₂O₇²⁻
    • Hydrogenphosphate: HPO₄²⁻
    • Oxalate: C₂O₄²⁻
    • Oxide: O²⁻
    • Sulfate: SO₄²⁻
    • Sulfide: S²⁻
    • Sulfite: SO₃²⁻
    • Nitride: N³⁻
    • Phosphate: PO₄³⁻

    Non-Systematic Molecular Formulas

    • Ammonia: NH₃
    • Water: H₂O
    • Hydrogen peroxide: H₂O₂
    • Ethanoic acid: CH₃COOH
    • Hydrochloric acid: HCl
    • Nitric acid: HNO₃
    • Carbonic acid: H₂CO₃
    • Sulfuric acid: H₂SO₄
    • Sulfurous acid: H₂SO₃
    • Phosphoric acid: H₃PO₄

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    Description

    Este quiz es sobre le formulas ionic e molecular. Examine e memorise le differentes ions e compositos chimicos del quizzes. Perfecte pro studentes in chimica e qui vole refrescar su cognoscentia.

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