Which compound is an unsaturated hydrocarbon?

a) pentane
b) ethyne
c) cyclobutane
d) isopropane

You have a sample of a gas that occupies a volume of 17ml at -111 degrees celsius. what volume does the sample occupy at 88 degrees celsius? show all work asap

Word equation for k+ h2o yield koh + h2

Energy defines the different "states" of matter. in no more than 3 sentences, describe the amount of kinetic energy that each of the 3 states of matter possesses and relate that to the atom/molecular motion of each "state".