The heat of vaporization of liquid is 1340 joules per gram. what is the minimum number of joules needed to change 40.0 grams of liquid to vapor at the boiling point? a) 33.5 b)1340 c)3,280 d) 53600

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