Ionic Solids Have ________ Melting Points, and Are ________

question 92

Multiple Choice

Ionic solids have ________ melting points, and are ________.

• A)high; malleable
• B)high; brittle
• C)low; malleable
• D)low; brittle
• E)high; soft

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Definitions:

Electrical Junctions

Specialized connections between cells that allow for the direct transfer of ions and small molecules, enabling electrical communication.

Intercalated Discs

Specialized structures in cardiac muscles that connect cardiac muscle cells to each other, facilitating synchronized contraction of the heart.

Autorhythmicity

The ability of certain cells, especially cardiac muscle cells, to generate a rhythmical impulse spontaneously.

Mitral Valve Prolapse

A condition in which the mitral valve of the heart does not close properly, sometimes causing blood to leak backward into the left atrium.