T or F when water vapor turns solid this is called condensation.

In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?

Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?

Once similarity and one difference between a mixture of elements and a mixture of compounds