14 which equation represents sublimation?
(1) hg(l) > hg(s) (3) nh3(> nh3(l)
(2) h2o(> h2o(g) (4) ch4(l) > ch4(g)

Compare and contrast refraction of light and sound will give brainliest

How many moles are contained in 5.6 l of h2 at stp

How much would the freezing point of water decrease if 4 mol of nacl were added to 1 kg of water (kf=1.86 degrees c/(mol/kg) for water and i=2 for nacl a- 7.44 degrees c b- 14.88 c 3.72 d 1.86