A sheet of gold weighing 11.5 g and at a temperature of 18.7°C is placed flat on a sheet of iron weighing 21.7 g and at a temperature of 58.2°C. What is the final temperature of the combined metals? Assume that no heat is lost to the surroundings.

Which type of orbits are found in the principal energy level n = 2 a - s b - s, f c - s, d d - s, p e - s, p, d

How many peaks will be present in a mass spectrum for brcl?

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