Which best describes valence electrons? A. all the electrons in an atom
B. the electrons closest to the nucleus
C. the electrons in the outermost orbital

What type of electromagnetic radiation has a shorter wavelength than blue light

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

Stage in which a typical star has completely stopped fusion