any of several rules designating allowed transitions between quantum states in terms of the quantum numbers associated with the states.
CAN YOU FEEL THE WEAL WITH THIS WORD OF THE DAY QUIZ?
Did you collect all of last week’s words, but eftsoons forget what they mean? Don’t worry, we’re here to jog your memory. See how many words from the week of May 18 to 24 you can get right!
Question 1 of 7
Words nearby selection rule
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020