Which of the Following Statements Regarding Ionic and Molecular Compounds

question 77

Multiple Choice

Which of the following statements regarding ionic and molecular compounds is correct?

• A)Molecular compounds are expected to have very high melting and boiling points compared to ionic compounds.
• B)Molecular compounds are strong electrolytes in aqueous solution.
• C)An ionic compound can be a gas, liquid, or solid at room temperature.
• D)Molecular compounds form crystalline solids that are hard and brittle.
• E)Ionic compounds are expected to have very high melting and boiling points compared to ionic compounds.

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Definitions:

Serous Membranes

Thin membranes that cover the walls and organs in the thoracic and abdominal cavities, producing serous fluid to lubricate and reduce friction between organs.

Mucous Membranes

Tissue linings that secrete mucus, serving as a protective barrier in various organs and cavities within the body.

Synovial Membranes

Membranes lining the joint cavities, producing synovial fluid to lubricate and nourish the joints.

Negative Pleural Pressure

The subatmospheric pressure in the pleural cavity that helps keep the lungs inflated.