Which properties represent a non metal ( there are more than one answer ) a. malleable
b. dull
c. poor conductors
d. brittle
e. ductile

A5 mole sample of liquid acetone is converted to a gas at 75.0°c. if 628 j are required to raise the temperature of the liquid to the boiling point, 15.600 kj are required to evaporate the liquid, and 712 j are required to raise the final temperature to 75.0°c, what is the total energy required for the conversion?

An alpha particle is: a hydrogen atom a nucleus of helium two neutrons an electron

In which of the following phases of matter do molecules have the highest amount of energy? a. liquid b. gel c. solid d. gas