SiO2 is a network covalent solid. Which of the following is most likely to be true of SiO2?
A) SiO2 would have a low melting point and would conduct electricity when melted.
B) SiO2 would conduct electricity as a solid and its melting point cannot be predicted.
C) SiO2 would have a high melting point and would conduct electricity when melted.
D) SiO2 would have a high melting point and wouldn't conduct electricity when melted.
E) SiO2 would have a low melting point and wouldn't conduct electricity when melted.
Correct Answer:
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