What does soluble mean?

• The material can dissolve in water

• The material can dissolve in oil

• The material does not dissolve in water

• The material is conductive as a solution

Which of these dissolves readily in water?

• Cu(s)

• Al(s)

• CaCl₂(s)

• SiO₂(s)

Based on its physical properties (does not conduct and is not soluble in water), what type of bonding does liquid vegetable oil have?

• Metallic

• Ionic

• Molecular covalent

• Network covalent

Which type of substance will conduct electricity the best after dissolving in water?

• Metallic

• Ionic

• Network covalent

• Molecular covalent

Which of the following substances is classified as having a metallic bond?

• Sand, SiO₂(s)

• Copper, Cu(s)

• Sugar, C₆H₁₂O₆(s)

• Salt, NaCl(s)

Which substance is classified as having a network covalent bond?

• Wax, C₂₀H₄₂(s)

• Sand, SiO₂(s)

• Water, H₂O(l)

• Copper sulfate, CuSO₄(aq)

Which of the following substances is classified as having an ionic bond?

• Wax, C₂₀H₄₂(s)

• Salt, NaCl(s)

• Copper, Cu(s)

• Water, H₂O(l)

Tags

NGSS.HS-PS1-3

Which represents the bonding in rubbing alcohol, C₃H₈O(l)?

• Metallic bonding model

• Ionic bonding model

• Molecular covalent bonding model

• Network covalent bonding model

Tags

NGSS.HS-PS1-1

Which of the following substances is least likely to dissolve in water?

• Salt, NaCl(s)

• Wax, C₂₀H₄₂(s)

• Sugar, C₆H₁₂O₆(s)

• Copper sulfate, CuSO₄(aq)

Which of the following substances is classified as having a metallic bond?

• Aluminum foil, Al(s)

• Water, H₂O(l)

• Sand, SiO₂(s)

• Sugar, C₆H₁₂O₆(s)