if a 44.319 g sample of Cu at 100.0 deg C was placed into 100.0 g water in the coffee cup calorimeter and the temperature went 21.2 to 24.3 deg C, what would the calculated SH OF Cu be ?

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

Chemical energy is a form of a. kinetic energy only. b. both potential and kinetic energy. c. neither potential nor kinetic energy. d. potential energy only. reset

What is the vapor pressure of a solution with a benzene to octane?