8.0 g of cream at 17.0°C are added to an insulated cup containing 150.0 g of coffee at 73.2°C. Calculate the equilibrium temperature of the coffee. You may assume no heat is lost to the cup or surroundings, and that any physical properties of cream and coffee you need are the same as those of water.

Your friend offers to show you an intrusive igneous rock. which of the following would you expect to see?

Plz choose one of the compounds from the table and explain how you know the numbers of atoms in your formula. is it possible for two different compounds to be made from the exact same two elements? why or why not? with a limited number of elements (less than 120 are known), does this mean we also have a small number of compounds or do we have a large number of compounds in this world?

Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both