Which two elements weather rocks by smoothing them?

2. how is heavy water different from normal water

Heat is the total potential energy of a substance that can be transferred. true false

The solid xy decomposes into gaseous x and y: xy(s) m x(g) + y(g) kp = 4.1 (at 0 °c) if the reaction is carried out in a 22.4 l container, which initial amounts of x and y will result in the formation of solid xy?