Which of the following molecules is polar? ch4, ch3oh, co2

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

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?

Which fact represents evidence for the big bang theory?