Which type of bonding results from the electrostatic force of attraction between positively and negatively charged ions?
Metallic bonding
Polar covalent bonding
Ionic bonding
Which diagram represents how atoms are shared in a pure covalent bond?
Which of these bonding types has the least ionic character in the bonding continum?
Pure covalent
Polar covalent
Which of the following is most likely to contain ionic bonding?
Solid at room temperature, low melting point, does not conduct electricity
Solid at room temperature, high melting point, does not conduct electricity
Solid at room temperature, high melting point, conducts electricity when in solution
Which of the following is the strongest type of intermolecular bond?
London dispersion forces
Permanent dipole to dipole attractions
Hydrogen bonding
Which intermolecular bond is caused by the temporary uneven distribution of electrons?
Which of the following molecules are polar?
Carbon tetrachloride (CCl4)
Carbon dioxide (CO2)
Hydrogen fluoride (HF)
Which of the following solvents is most likely to dissolve an ionic lattice of sodium bromide?
Hexane
Cyclohexane
Water
Which of the following properties of water is not related to hydrogen bonding?
Liquid water is a poor conductor of electricity
Solid water (ice) is less dense than liquid water
Liquid water has a high surface tension
Why is methanol (shown) a liquid at room temperature while methane (CH4) is a gas?
Methane is a smaller, less viscous molecule
Methanol contains hydrogen bonding
Methanol contains only pure covalent bonding