Calculating pH and pOH 1. What is the poH of a 0.36 M solution of sodium hydroxide
(NaOH)?

2. Calculate the pH of a sodium hydroxide solution with a
pOH of 4.6

3. What is the pH of a substance that has a hydrogen ion
concentration of 6.9x10^-2 M?

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?