Which of the following statements about quantum numbers are true? (Use the drop

Question

Which of the following statements about quantum numbers are true? (Use the drop down menus to choose "True" or "False" for each statement. You must get all of the statements correct at the same time.)
True False  Quantum numbers describe the number of protons and neutrons in an atom.
True False  It takes three quantum numbers to specify an atomic orbital.
True False  The ms quantum number has just 2 allowed values.
True False  Quantum numbers are related to the energies of electrons in an atom.
True False  n, l, ml, and ms are quantum numbers.

Explanation / Answer

False  Quantum numbers describe the number of protons and neutrons in an atom. (it describes the electrons)
False  It takes three quantum numbers to specify an atomic orbital. (False, it takes 4 quantum number: n,l,ml and ms)
True The ms quantum number has just 2 allowed values.
True Quantum numbers are related to the energies of electrons in an atom.
True n, l, ml, and ms are quantum numbers.

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