Draw the Lewis structure of xenon diflu- oride and give the number of lone pairs of electrons around the central atom.

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

Select the correct answer. which phrase correctly describes temperature? o a. average rotational kinetic energy of the particles in an object o b. average energy of the particles in an object c. average translational kinetic energy of the particles in an object od. all energy possessed by the particles in an object

Which of the following ocean acidification? are the most likely side effects of a ph less than 7.0 in the ocean b. more metal salts altering the ocean chemistry c. dissolution of the shells of marine organisms d. both a & b e. all of the above.