Which gas dissolves fastest in water. A. Sulfur dioxide (SO2)
B. Hydrogen chloride gas (HCl)

0.09 moles of sodium sulfate in 12 ml of solution

An electron moved from shell n = 2 to shell n = 1. what most likely happened during the transition? a fraction of a photon was added. a photon of energy was absorbed. a fraction of a photon was removed. a photon of energy was released.

1. explain hydrogen peroxide, h 2 o 2 properties and decomposition reaction. 2. describe how each of the following natural cycles plays a part in earth’s climate system. (a) the water cycle (b) the carbon cycle