A molecule has two allowed energy levels, the ground state andan excited state at 0.43 eV. The degeneracy of the ground state isg0=2 and of the excited state, g1=3. At1400K, calculate the fraction of molecules in the groundstate.

(apex) when a cup of water is dropped, as the cup falls, the water in the cup falls out true or false?

Match the following vocabulary terms to their definitions. 1. amount of energy required to change 1 gram of material from the solid to the liquid state at its melting point 2. a measure of the kinetic energy of the particles of a substance 3. the amount of heat energy required to raise the temperature of 1 gram of liquid water from 14.5°c to 15.5°c 4. amount of energy required to change 1 gram of material from the liquid to the gaseous state at its boiling point 5. the amount of energy required to change 1 gram of a substance 1°c a. temperature b. latent heat of vaporization c. latent heat of fusion d. calorie e. specific heat

Drug abuse will not lead to physical and psychological dependence. true or false ?