NH3 is a weak alkali that does not dissociate fully into its solution. Which of the following is true about NH3?

A. It has a very low pH.
B. It's dissociation is a reversible reaction.
C. It will release all of its OH- ions.
D. It has a high H+ concentration.

if two electrons have the same n, the same ℓ, and the same ml, then they are in the same orbital. the pauli exclusion principle states that no two identical fermions (a fancy word for electrons and other subatomic particles like electrons) may occupy the same quantum state in an atom simultaneously.

smooth muscle is composed of involuntary muscles found within the walls of organs and structures such as the esophagus, stomach, intestines, and blood vessels. those muscles push materials like food or blood through organs. unlike skeletal muscle, smooth muscle can never be under your control.