Which of the following is not an example of a compound that exists as a gas at room temperature and pressure.
A) Ammonia
B) Calcium chloride
C) Sulfur dioxide
D) Methane
E) Nitrogen dioxide

Question

Quizplus · Accepted Answer

Calcium chloride is a compound that exists as a solid at room temperature and pressure. The other choices are compounds that exist as gases under these conditions.

Which of the Following Is Not an Example of a Compound