If a pretty girl kisses you for a solid 20 seconds, can you get sick somehow?

Which scenario is most similar to the type of collision that gas particles have according to kinetic molecular theory

Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.

To separate a mixture of hard candies nd marbles the most efficient method would be