• 2022-06-09 问题

    In an ionic solid, positive and negative ions are bound in the lattice by ionic bonding forces.

    In an ionic solid, positive and negative ions are bound in the lattice by ionic bonding forces.

  • 2022-06-09 问题

    ​An ionic crystal consists of cations and anions, therefore, the ionic crystal can conduct electricity.‍

    ​An ionic crystal consists of cations and anions, therefore, the ionic crystal can conduct electricity.‍

  • 2022-06-09 问题

    The solubility of ionic compounds is associated with the lattice energy, the higher the lattice energy, the more soluble the ionic compound.

    The solubility of ionic compounds is associated with the lattice energy, the higher the lattice energy, the more soluble the ionic compound.

  • 2022-06-15 问题

    对于下面问句回答正确的是: A: Non,iln’aimeparlerpasfrançais. B: Non,iln’aimepasparlefrançais. C: Non,ilAimeneparlerpasfrançais. D: Non,iln’aimepasparlerfrançais.

    对于下面问句回答正确的是: A: Non,iln’aimeparlerpasfrançais. B: Non,iln’aimepasparlefrançais. C: Non,ilAimeneparlerpasfrançais. D: Non,iln’aimepasparlerfrançais.

  • 2022-06-09 问题

    The non-covalent intermolecular forces described in this video behave differently. How are the forces ranked in terms of their energy? A: Van Der Waals > Ionic > Hydrogen bonds B: Ionic > Van Der Waals > Hydrogen bonds C: Ionic > Hydrogen bonds > Van Der Waals D: Hydrogen bonds > Ionic > Van Der Waals

    The non-covalent intermolecular forces described in this video behave differently. How are the forces ranked in terms of their energy? A: Van Der Waals > Ionic > Hydrogen bonds B: Ionic > Van Der Waals > Hydrogen bonds C: Ionic > Hydrogen bonds > Van Der Waals D: Hydrogen bonds > Ionic > Van Der Waals

  • 2021-04-14 问题

    14.离子键(ionic bond)

    14.离子键(ionic bond)

  • 2021-04-14 问题

    —Ya-t-ildeschaises?—Non,____________.

    —Ya-t-ildeschaises?—Non,____________.

  • 2022-06-01 问题

    根据Disruptive theory,创新有()。 A: Disruptive B: non Disruptive C: Disruptive和non Disruptive都不对 D: Disruptive和non Disruptive都选

    根据Disruptive theory,创新有()。 A: Disruptive B: non Disruptive C: Disruptive和non Disruptive都不对 D: Disruptive和non Disruptive都选

  • 2022-06-09 问题

    Which of the following are non-ionic surfactants A: Soft phospholipid B: Tween 80 C: Sodium dodecyl sulfate D: Benzalkonium chloride

    Which of the following are non-ionic surfactants A: Soft phospholipid B: Tween 80 C: Sodium dodecyl sulfate D: Benzalkonium chloride

  • 2022-06-09 问题

    The solubility of an insoluble compound is independent of the ionic strength of the solution.

    The solubility of an insoluble compound is independent of the ionic strength of the solution.

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