Question

An unknown substance kept in a sealed container at STP had a density of 808 kg/m3. When the container was opened and the substance was exposed to room temperature, its density became 1.25 kg/m3. Which change did the substance most likely undergo?
Group of answer choices

Gas to solid

Liquid to solid

Gas to liquid

Liquid to gas

Answer 1

Answer:

I think its liquid to gas. :)