Calculate the mass of magnesium that would be deposited on the cathode when a current of 5.0A flows through molten magnesium chloride for 2 hours 40 minutes and 50 seconds.

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

What is the atomic mass of an atom that has 6 protons, 6 neutrons, and 6 electrons? a) 6 b) 8 c) + 1 d) 12 e) 18

Name 3 types of energy you see being used as you look around a classroom