The image represents a sound wave as it goes through several changes. Describe how the wave changes. Where does it get louder? Where does it get softer? How does the pitch change? How do you know?

What is the value of keq for the reaction expressed in scientific notation?

What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?

Identify arrows pointing to bonding electrons. done h-0-0-h ) intro