A118.63 g sample of srcl2·6h2o was heated and 34.81 grams of water were recovered from the sample. what percent of the original h2o remains in the sample following this heating?

Which best describes the present-day universe? opaque, expanding very slowly, stars produce heavy elements transparent, expanding at an accelerated rate, stars produce heavy elements opaque, expanding at an accelerated rate, stars produce only hydrogen and helium transparent, expanding very slowly, stars produce only hydrogen and helium