Which of the following is true of ionic compounds?

A) They are liquids at room temperature.
B) They are solids in which individual molecules are present.
C) They are solids in which both cations and anions are present.
D) Depending on the compound any one of the above may apply.


C

Environmental & Atmospheric Sciences

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A) nocturnal low-level jets. B) thunderstorms. C) hurricanes. D) tornadoes. E) none of the above

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The current total world population is ________

A) 5 billion B) 9 billion C) 6 billion D) 8 billion E) 7 billion

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