If a light ray strikes a flat mirror at an angle of 27 degrees, what will the reflected ray be?

Why is the vapor pressure of a warm lake higher than the vapor pressure of a cold lake? o a. warm water has a greater heat of vaporization. ob. warm water evaporates more quickly. cool water evaporates more quickly. od. cool water has a greater heat of vaporization.

What pressure will be exerted by 0.675 moles of a gas at 25*c if it is in a 0.750-l container?

Describe the interaction that occurs between two objects with the same electrical charge.