0.01800 kg of mercury (hg) occupies a volume of 1.325ml at 4oc. calculate the density of hg in grams per milliliter at this temperature.

150.0 grams of asf3 were reacted with 180.0 g of ccl4 to produce ascl3 and ccl2f2. if the actual yield of ccl2f2 was 127 g, what is the percent yield?

Joe shines white light into a bowl half full of water at an angle of incident of 27.5°. calculate the angle of refraction in the water given the indices of refraction for air and water are 1.00 and 1.36, respectively.

Which type of intermolecular attractions holds ammonia molecules together with other ammonia molecules?