Where are chlorofluorocarbons found?

a.
coolants
b.
the atmosphere
c.
solvents
d.
all of the above

What is the molar mass of a gas that has density of 2.054 g/l

If a gas has an initial pressure of 101kpa and a volume of 10l, then it expands to a volume of 20l, what is the new pressure?

Acandle’s wick is the fabric string that holds the flame, and it burns down at a constant slow pace when the candle is lit. the wick is usually surrounded by wax. which is the most important property of covalent compounds that makes them useful for making candle wax? a low boiling point a low melting point a high boiling point a high melting point