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Explanations to In-Class Exam for Lecture

B is correct. You should recognize this compound as ionic because alkaline earth metals like to form ionic compounds with halogens. [Pg.169]

B is correct. This is a periodic trend. Radius increases going down and to the left on the periodic table. [Pg.169]

C is correct. Crystallization depends upon molecular symmetry as well as intermolecular bonding. Boiling point is strongly dependent upon intermolecular bond strength. [Pg.169]

D is correct. Methane is nonpolar, so its only intermolecular bonding is through van der Waals forces. [Pg.169]

B is correct. All intermolecular bonding is via electrostatic forces. The dipoles in van der Waals forces are temporal whereas dipole-dipole interactions may be due to permanent dipoles. [Pg.169]

See other pages where Explanations to In-Class Exam for Lecture is mentioned: [Pg.133]    [Pg.135]    [Pg.136]    [Pg.169]    [Pg.170]    [Pg.172]    [Pg.174]    [Pg.177]    [Pg.179]    [Pg.180]    [Pg.133]    [Pg.135]    [Pg.136]    [Pg.169]    [Pg.170]    [Pg.172]    [Pg.174]    [Pg.177]    [Pg.179]    [Pg.180]   


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Class Exam for Lecture

EXAMS

Explanation

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