Richard asks…Much needed help in Chemistry.?1) What is the percent of carbon in C10H14O?
a-80% b-10.7% c-9.40% d-40%
2) A 4.0L sample of air is collected at 298K and then cooled to 278K while held at constant pressure. What is the new volume of the air?
a-4.8x10^-5L b-7.4L c-4.3L d-3.7L
3) It is impossible to liquefy a substance by pressure alone is known as the..
a-vapor pressure b-critical temperature c-critical pressure d-normal boiling point
4) Electrons are found..
a-in a planet like
