Question

1)molybdenum crystalizes in a face centred cubic structure with a unit cell volume of 5.7x 10^-23 cm^3.

what is the atomic radius of molybendum?

what is the density of molybendum?

3) A 10 liter vessle at 35degree celsius containg 0.75 grams of liquid h2O is sealed ( v.p h20=37.9mmg)

how many moles evaporated?

how many grams of liquid remain after equalibrium?

4) methaol has a normal boiling point of 87 degree celsius and vapor pressure of 41mm hg at 25 degree celsius. what is heat vaporization of methanol?

Answer 1