The planet jupiter has a surface temperature of 140k and a mass of 318 times that of earth. mercury (the planet) has a surface temperature between 600k - 700k and a mass 0.05 times that of earth. on which planet is the atmosphere more likely to obey ideal-gas laws

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