Which of the Following Sets of Numbers Could Be Used

question 28

Multiple Choice

Which of the following sets of numbers could be used to designate the principal energy levels (shells) in an atom?

• A) -1, 0, 1, 2, and 3
• B) 0, 1, 2, 3, and 4
• C) 1, 2, 3, 4, and 5
• D) all of these