2.15 x 10^22 atoms of Ne to grams

Explain which atom l or m is more stable and why

Describe the interaction that occurs between two objects with the same electrical charge.

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