Question 1
On the basis of your knowledge of bonding in liquids and solids, which of the following has the lowest melting temperature?
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NaCl◦
Na◦
Cl2
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SiO2
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More information is needed.Question 2
Order the intermolecular forces (dipole-dipole, London dispersion, ionic, and hydrogen-bonding) from weakest to strongest.
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dipole-dipole, London dispersion, ionic, and hydrogen-bonding◦
London dispersion, dipole-dipole, hydrogen-bonding, and ionic◦
hydrogen-bonding, dipole-dipole, London dispersion, and ionic◦
dipole-dipole, ionic, London dispersion, and hydrogen-bonding◦
London dispersion, ionic, dipole-dipole, and hydrogen-bonding