(a) Two protons in a molecule are 3.50 10-10 m apart. Find the electric force exerted by one proton on the other. magnitude N direction (b) State how the magnitude of this force compares with the magnitude of the gravitational force exerted by one proton on the other. Fe Fg

The amount of heat required to change liquid water to vapor at its boiling temperature is 2256 kj/kg. the amount of heat required to change liquid mercury to its vapor state at its boiling temperature is 295 kj/kg. one kg of each substance is currently at its boiling point. how will the amount of thermal energy required to change each substance from a liquid to a gas differ?