PLEASE HELP!! How many electrons in an atom can have the quantum numbers n = 3, l = 2?

A. 1
B. 2
C. 5
D. 10

How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?

You are attempting to recrystallize a crude product mixture. you add the appropriate amount of hot solvent and are allowing the solution to slowly cool to room temperature. however, at room temperature no crystals have appeared, which of the following methods should be used to induce crystallization? choose all correct answers. a) place the flask in an ice bath. b) swirl the contents of the flask. c) add a small seed crystal of the desired product. d) scratch the inside of the glassware using a stir rod. it can be multiple choices

Witch two conditions can limit the usefulness of the kinetic molecular theory in describing gas behavior?